66845700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{257}}^1$

素因数の和:311

約数の個数: 162

約数和(自身を含む): 223440126

約数和(自身を除く): 156594426

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 150, 153, 170, 180, 204, 225, 255, 257, 289, 300, 306, 340, 425, 450, 510, 514, 578, 612, 765, 771, 850, 867, 900, 1020, 1028, 1156, 1275, 1285, 1445, 1530, 1542, 1700, 1734, 2313, 2550, 2570, 2601, 2890, 3060, 3084, 3468, 3825, 3855, 4335, 4369, 4626, 5100, 5140, 5202, 5780, 6425, 7225, 7650, 7710, 8670, 8738, 9252, 10404, 11565, 12850, 13005, 13107, 14450, 15300, 15420, 17340, 17476, 19275, 21675, 21845, 23130, 25700, 26010, 26214, 28900, 38550, 39321, 43350, 43690, 46260, 52020, 52428, 57825, 65025, 65535, 74273, 77100, 78642, 86700, 87380, 109225, 115650, 130050, 131070, 148546, 157284, 196605, 218450, 222819, 231300, 260100, 262140, 297092, 327675, 371365, 393210, 436900, 445638, 655350, 668457, 742730, 786420, 891276, 983025, 1114095, 1310700, 1336914, 1485460, 1856825, 1966050, 2228190, 2673828, 3342285, 3713650, 3932100, 4456380, 5570475, 6684570, 7427300, 11140950, 13369140, 16711425, 22281900, 33422850, 66845700]

約数ペア:

[(1, 66845700), (2, 33422850), (3, 22281900), (4, 16711425), (5, 13369140), (6, 11140950), (9, 7427300), (10, 6684570), (12, 5570475), (15, 4456380), (17, 3932100), (18, 3713650), (20, 3342285), (25, 2673828), (30, 2228190), (34, 1966050), (36, 1856825), (45, 1485460), (50, 1336914), (51, 1310700), (60, 1114095), (68, 983025), (75, 891276), (85, 786420), (90, 742730), (100, 668457), (102, 655350), (150, 445638), (153, 436900), (170, 393210), (180, 371365), (204, 327675), (225, 297092), (255, 262140), (257, 260100), (289, 231300), (300, 222819), (306, 218450), (340, 196605), (425, 157284), (450, 148546), (510, 131070), (514, 130050), (578, 115650), (612, 109225), (765, 87380), (771, 86700), (850, 78642), (867, 77100), (900, 74273), (1020, 65535), (1028, 65025), (1156, 57825), (1275, 52428), (1285, 52020), (1445, 46260), (1530, 43690), (1542, 43350), (1700, 39321), (1734, 38550), (2313, 28900), (2550, 26214), (2570, 26010), (2601, 25700), (2890, 23130), (3060, 21845), (3084, 21675), (3468, 19275), (3825, 17476), (3855, 17340), (4335, 15420), (4369, 15300), (4626, 14450), (5100, 13107), (5140, 13005), (5202, 12850), (5780, 11565), (6425, 10404), (7225, 9252), (7650, 8738), (7710, 8670)]