17454131940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{64231}}^1$

素因数の和:64897

約数の個数: 96

約数和(自身を含む): 55940419584

約数和(自身を除く): 38486287644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 647, 1294, 1941, 2588, 3235, 3882, 4529, 6470, 7764, 9058, 9705, 12940, 13587, 18116, 19410, 22645, 27174, 38820, 45290, 54348, 64231, 67935, 90580, 128462, 135870, 192693, 256924, 271740, 321155, 385386, 449617, 642310, 770772, 899234, 963465, 1284620, 1348851, 1798468, 1926930, 2248085, 2697702, 3853860, 4496170, 5395404, 6744255, 8992340, 13488510, 26977020, 41557457, 83114914, 124672371, 166229828, 207787285, 249344742, 290902199, 415574570, 498689484, 581804398, 623361855, 831149140, 872706597, 1163608796, 1246723710, 1454510995, 1745413194, 2493447420, 2909021990, 3490826388, 4363532985, 5818043980, 8727065970, 17454131940]

約数ペア:

[(1, 17454131940), (2, 8727065970), (3, 5818043980), (4, 4363532985), (5, 3490826388), (6, 2909021990), (7, 2493447420), (10, 1745413194), (12, 1454510995), (14, 1246723710), (15, 1163608796), (20, 872706597), (21, 831149140), (28, 623361855), (30, 581804398), (35, 498689484), (42, 415574570), (60, 290902199), (70, 249344742), (84, 207787285), (105, 166229828), (140, 124672371), (210, 83114914), (420, 41557457), (647, 26977020), (1294, 13488510), (1941, 8992340), (2588, 6744255), (3235, 5395404), (3882, 4496170), (4529, 3853860), (6470, 2697702), (7764, 2248085), (9058, 1926930), (9705, 1798468), (12940, 1348851), (13587, 1284620), (18116, 963465), (19410, 899234), (22645, 770772), (27174, 642310), (38820, 449617), (45290, 385386), (54348, 321155), (64231, 271740), (67935, 256924), (90580, 192693), (128462, 135870)]