138990540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2441}}^1$

素因数の和:2539

約数の個数: 96

約数和(自身を含む): 425025216

約数和(自身を除く): 286034676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 73, 78, 130, 146, 156, 195, 219, 260, 292, 365, 390, 438, 730, 780, 876, 949, 1095, 1460, 1898, 2190, 2441, 2847, 3796, 4380, 4745, 4882, 5694, 7323, 9490, 9764, 11388, 12205, 14235, 14646, 18980, 24410, 28470, 29292, 31733, 36615, 48820, 56940, 63466, 73230, 95199, 126932, 146460, 158665, 178193, 190398, 317330, 356386, 380796, 475995, 534579, 634660, 712772, 890965, 951990, 1069158, 1781930, 1903980, 2138316, 2316509, 2672895, 3563860, 4633018, 5345790, 6949527, 9266036, 10691580, 11582545, 13899054, 23165090, 27798108, 34747635, 46330180, 69495270, 138990540]

約数ペア:

[(1, 138990540), (2, 69495270), (3, 46330180), (4, 34747635), (5, 27798108), (6, 23165090), (10, 13899054), (12, 11582545), (13, 10691580), (15, 9266036), (20, 6949527), (26, 5345790), (30, 4633018), (39, 3563860), (52, 2672895), (60, 2316509), (65, 2138316), (73, 1903980), (78, 1781930), (130, 1069158), (146, 951990), (156, 890965), (195, 712772), (219, 634660), (260, 534579), (292, 475995), (365, 380796), (390, 356386), (438, 317330), (730, 190398), (780, 178193), (876, 158665), (949, 146460), (1095, 126932), (1460, 95199), (1898, 73230), (2190, 63466), (2441, 56940), (2847, 48820), (3796, 36615), (4380, 31733), (4745, 29292), (4882, 28470), (5694, 24410), (7323, 18980), (9490, 14646), (9764, 14235), (11388, 12205)]