1000667600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:214

約数の個数: 240

約数和(自身を含む): 2710112256

約数和(自身を除く): 1709444656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 34, 40, 47, 50, 62, 68, 80, 85, 94, 100, 101, 124, 136, 155, 170, 188, 200, 202, 235, 248, 272, 310, 340, 376, 400, 404, 425, 470, 496, 505, 527, 620, 680, 752, 775, 799, 808, 850, 940, 1010, 1054, 1175, 1240, 1360, 1457, 1550, 1598, 1616, 1700, 1717, 1880, 2020, 2108, 2350, 2480, 2525, 2635, 2914, 3100, 3131, 3196, 3400, 3434, 3760, 3995, 4040, 4216, 4700, 4747, 5050, 5270, 5828, 6200, 6262, 6392, 6800, 6868, 7285, 7990, 8080, 8432, 8585, 9400, 9494, 10100, 10540, 11656, 12400, 12524, 12784, 13175, 13736, 14570, 15655, 15980, 17170, 18800, 18988, 19975, 20200, 21080, 23312, 23735, 24769, 25048, 26350, 27472, 29140, 31310, 31960, 34340, 36425, 37976, 39950, 40400, 42160, 42925, 47470, 49538, 50096, 52700, 53227, 58280, 62620, 63920, 68680, 72850, 75952, 78275, 79900, 80699, 85850, 94940, 99076, 105400, 106454, 116560, 118675, 123845, 125240, 137360, 145700, 147157, 156550, 159800, 161398, 171700, 189880, 198152, 210800, 212908, 237350, 247690, 250480, 266135, 291400, 294314, 313100, 319600, 322796, 343400, 379760, 396304, 403495, 425816, 474700, 495380, 532270, 582800, 588628, 619225, 626200, 645592, 686800, 735785, 806990, 851632, 949400, 990760, 1064540, 1177256, 1238450, 1252400, 1291184, 1330675, 1471570, 1613980, 1898800, 1981520, 2017475, 2129080, 2354512, 2476900, 2501669, 2661350, 2943140, 3227960, 3678925, 4034950, 4258160, 4953800, 5003338, 5322700, 5886280, 6455920, 7357850, 8069900, 9907600, 10006676, 10645400, 11772560, 12508345, 14715700, 16139800, 20013352, 21290800, 25016690, 29431400, 32279600, 40026704, 50033380, 58862800, 62541725, 100066760, 125083450, 200133520, 250166900, 500333800, 1000667600]

約数ペア:

[(1, 1000667600), (2, 500333800), (4, 250166900), (5, 200133520), (8, 125083450), (10, 100066760), (16, 62541725), (17, 58862800), (20, 50033380), (25, 40026704), (31, 32279600), (34, 29431400), (40, 25016690), (47, 21290800), (50, 20013352), (62, 16139800), (68, 14715700), (80, 12508345), (85, 11772560), (94, 10645400), (100, 10006676), (101, 9907600), (124, 8069900), (136, 7357850), (155, 6455920), (170, 5886280), (188, 5322700), (200, 5003338), (202, 4953800), (235, 4258160), (248, 4034950), (272, 3678925), (310, 3227960), (340, 2943140), (376, 2661350), (400, 2501669), (404, 2476900), (425, 2354512), (470, 2129080), (496, 2017475), (505, 1981520), (527, 1898800), (620, 1613980), (680, 1471570), (752, 1330675), (775, 1291184), (799, 1252400), (808, 1238450), (850, 1177256), (940, 1064540), (1010, 990760), (1054, 949400), (1175, 851632), (1240, 806990), (1360, 735785), (1457, 686800), (1550, 645592), (1598, 626200), (1616, 619225), (1700, 588628), (1717, 582800), (1880, 532270), (2020, 495380), (2108, 474700), (2350, 425816), (2480, 403495), (2525, 396304), (2635, 379760), (2914, 343400), (3100, 322796), (3131, 319600), (3196, 313100), (3400, 294314), (3434, 291400), (3760, 266135), (3995, 250480), (4040, 247690), (4216, 237350), (4700, 212908), (4747, 210800), (5050, 198152), (5270, 189880), (5828, 171700), (6200, 161398), (6262, 159800), (6392, 156550), (6800, 147157), (6868, 145700), (7285, 137360), (7990, 125240), (8080, 123845), (8432, 118675), (8585, 116560), (9400, 106454), (9494, 105400), (10100, 99076), (10540, 94940), (11656, 85850), (12400, 80699), (12524, 79900), (12784, 78275), (13175, 75952), (13736, 72850), (14570, 68680), (15655, 63920), (15980, 62620), (17170, 58280), (18800, 53227), (18988, 52700), (19975, 50096), (20200, 49538), (21080, 47470), (23312, 42925), (23735, 42160), (24769, 40400), (25048, 39950), (26350, 37976), (27472, 36425), (29140, 34340), (31310, 31960)]