31019968340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{4507}}^1$

素因数の和:5217

約数の個数: 96

約数和(自身を含む): 71323628544

約数和(自身を除く): 40303660204

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 653, 1054, 1306, 2108, 2612, 2635, 3265, 4507, 5270, 6530, 9014, 10540, 11101, 13060, 18028, 20243, 22202, 22535, 40486, 44404, 45070, 55505, 76619, 80972, 90140, 101215, 111010, 139717, 153238, 202430, 222020, 279434, 306476, 344131, 383095, 404860, 558868, 688262, 698585, 766190, 1376524, 1397170, 1532380, 1720655, 2375189, 2794340, 2943071, 3441310, 4750378, 5886142, 6882620, 9500756, 11772284, 11875945, 14715355, 23751890, 29430710, 47503780, 50032207, 58861420, 91235201, 100064414, 182470402, 200128828, 250161035, 364940804, 456176005, 500322070, 912352010, 1000644140, 1550998417, 1824704020, 3101996834, 6203993668, 7754992085, 15509984170, 31019968340]

約数ペア:

[(1, 31019968340), (2, 15509984170), (4, 7754992085), (5, 6203993668), (10, 3101996834), (17, 1824704020), (20, 1550998417), (31, 1000644140), (34, 912352010), (62, 500322070), (68, 456176005), (85, 364940804), (124, 250161035), (155, 200128828), (170, 182470402), (310, 100064414), (340, 91235201), (527, 58861420), (620, 50032207), (653, 47503780), (1054, 29430710), (1306, 23751890), (2108, 14715355), (2612, 11875945), (2635, 11772284), (3265, 9500756), (4507, 6882620), (5270, 5886142), (6530, 4750378), (9014, 3441310), (10540, 2943071), (11101, 2794340), (13060, 2375189), (18028, 1720655), (20243, 1532380), (22202, 1397170), (22535, 1376524), (40486, 766190), (44404, 698585), (45070, 688262), (55505, 558868), (76619, 404860), (80972, 383095), (90140, 344131), (101215, 306476), (111010, 279434), (139717, 222020), (153238, 202430)]