131572740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 420424704

約数和(自身を除く): 288851964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 47, 52, 60, 65, 74, 78, 94, 97, 111, 130, 141, 148, 156, 185, 188, 194, 195, 222, 235, 260, 282, 291, 370, 388, 390, 444, 470, 481, 485, 555, 564, 582, 611, 705, 740, 780, 940, 962, 970, 1110, 1164, 1222, 1261, 1410, 1443, 1455, 1739, 1833, 1924, 1940, 2220, 2405, 2444, 2522, 2820, 2886, 2910, 3055, 3478, 3589, 3666, 3783, 4559, 4810, 5044, 5217, 5772, 5820, 6110, 6305, 6956, 7178, 7215, 7332, 7566, 8695, 9118, 9165, 9620, 10434, 10767, 12220, 12610, 13677, 14356, 14430, 15132, 17390, 17945, 18236, 18330, 18915, 20868, 21534, 22607, 22795, 25220, 26085, 27354, 28860, 34780, 35890, 36660, 37830, 43068, 45214, 45590, 46657, 52170, 53835, 54708, 59267, 67821, 68385, 71780, 75660, 90428, 91180, 93314, 104340, 107670, 113035, 118534, 135642, 136770, 139971, 168683, 177801, 186628, 215340, 226070, 233285, 237068, 271284, 273540, 279942, 296335, 337366, 339105, 355602, 452140, 466570, 506049, 559884, 592670, 674732, 678210, 699855, 711204, 843415, 889005, 933140, 1012098, 1185340, 1356420, 1399710, 1686830, 1778010, 2024196, 2192879, 2530245, 2799420, 3373660, 3556020, 4385758, 5060490, 6578637, 8771516, 10120980, 10964395, 13157274, 21928790, 26314548, 32893185, 43857580, 65786370, 131572740]

約数ペア:

[(1, 131572740), (2, 65786370), (3, 43857580), (4, 32893185), (5, 26314548), (6, 21928790), (10, 13157274), (12, 10964395), (13, 10120980), (15, 8771516), (20, 6578637), (26, 5060490), (30, 4385758), (37, 3556020), (39, 3373660), (47, 2799420), (52, 2530245), (60, 2192879), (65, 2024196), (74, 1778010), (78, 1686830), (94, 1399710), (97, 1356420), (111, 1185340), (130, 1012098), (141, 933140), (148, 889005), (156, 843415), (185, 711204), (188, 699855), (194, 678210), (195, 674732), (222, 592670), (235, 559884), (260, 506049), (282, 466570), (291, 452140), (370, 355602), (388, 339105), (390, 337366), (444, 296335), (470, 279942), (481, 273540), (485, 271284), (555, 237068), (564, 233285), (582, 226070), (611, 215340), (705, 186628), (740, 177801), (780, 168683), (940, 139971), (962, 136770), (970, 135642), (1110, 118534), (1164, 113035), (1222, 107670), (1261, 104340), (1410, 93314), (1443, 91180), (1455, 90428), (1739, 75660), (1833, 71780), (1924, 68385), (1940, 67821), (2220, 59267), (2405, 54708), (2444, 53835), (2522, 52170), (2820, 46657), (2886, 45590), (2910, 45214), (3055, 43068), (3478, 37830), (3589, 36660), (3666, 35890), (3783, 34780), (4559, 28860), (4810, 27354), (5044, 26085), (5217, 25220), (5772, 22795), (5820, 22607), (6110, 21534), (6305, 20868), (6956, 18915), (7178, 18330), (7215, 18236), (7332, 17945), (7566, 17390), (8695, 15132), (9118, 14430), (9165, 14356), (9620, 13677), (10434, 12610), (10767, 12220)]