172914690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:604

約数の個数: 128

約数和(自身を含む): 479872512

約数和(自身を除く): 306957822

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 37, 39, 46, 65, 69, 74, 78, 111, 115, 130, 138, 185, 195, 222, 230, 299, 345, 370, 390, 481, 521, 555, 598, 690, 851, 897, 962, 1042, 1110, 1443, 1495, 1563, 1702, 1794, 2405, 2553, 2605, 2886, 2990, 3126, 4255, 4485, 4810, 5106, 5210, 6773, 7215, 7815, 8510, 8970, 11063, 11983, 12765, 13546, 14430, 15630, 19277, 20319, 22126, 23966, 25530, 33189, 33865, 35949, 38554, 40638, 55315, 57831, 59915, 66378, 67730, 71898, 96385, 101595, 110630, 115662, 119830, 155779, 165945, 179745, 192770, 203190, 250601, 289155, 311558, 331890, 359490, 443371, 467337, 501202, 578310, 751803, 778895, 886742, 934674, 1253005, 1330113, 1503606, 1557790, 2216855, 2336685, 2506010, 2660226, 3759015, 4433710, 4673370, 5763823, 6650565, 7518030, 11527646, 13301130, 17291469, 28819115, 34582938, 57638230, 86457345, 172914690]

約数ペア:

[(1, 172914690), (2, 86457345), (3, 57638230), (5, 34582938), (6, 28819115), (10, 17291469), (13, 13301130), (15, 11527646), (23, 7518030), (26, 6650565), (30, 5763823), (37, 4673370), (39, 4433710), (46, 3759015), (65, 2660226), (69, 2506010), (74, 2336685), (78, 2216855), (111, 1557790), (115, 1503606), (130, 1330113), (138, 1253005), (185, 934674), (195, 886742), (222, 778895), (230, 751803), (299, 578310), (345, 501202), (370, 467337), (390, 443371), (481, 359490), (521, 331890), (555, 311558), (598, 289155), (690, 250601), (851, 203190), (897, 192770), (962, 179745), (1042, 165945), (1110, 155779), (1443, 119830), (1495, 115662), (1563, 110630), (1702, 101595), (1794, 96385), (2405, 71898), (2553, 67730), (2605, 66378), (2886, 59915), (2990, 57831), (3126, 55315), (4255, 40638), (4485, 38554), (4810, 35949), (5106, 33865), (5210, 33189), (6773, 25530), (7215, 23966), (7815, 22126), (8510, 20319), (8970, 19277), (11063, 15630), (11983, 14430), (12765, 13546)]