98955990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1227

約数の個数: 144

約数和(自身を含む): 315310320

約数和(自身を除く): 216354330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 665, 735, 798, 855, 882, 931, 1181, 1197, 1330, 1470, 1710, 1862, 1995, 2205, 2362, 2394, 2793, 3543, 3990, 4410, 4655, 5586, 5905, 5985, 7086, 8267, 8379, 9310, 10629, 11810, 11970, 13965, 16534, 16758, 17715, 21258, 22439, 24801, 27930, 35430, 41335, 41895, 44878, 49602, 53145, 57869, 67317, 74403, 82670, 83790, 106290, 112195, 115738, 124005, 134634, 148806, 157073, 173607, 201951, 224390, 248010, 289345, 314146, 336585, 347214, 372015, 403902, 471219, 520821, 578690, 673170, 744030, 785365, 868035, 942438, 1009755, 1041642, 1099511, 1413657, 1570730, 1736070, 2019510, 2199022, 2356095, 2604105, 2827314, 3298533, 4712190, 5208210, 5497555, 6597066, 7068285, 9895599, 10995110, 14136570, 16492665, 19791198, 32985330, 49477995, 98955990]

約数ペア:

[(1, 98955990), (2, 49477995), (3, 32985330), (5, 19791198), (6, 16492665), (7, 14136570), (9, 10995110), (10, 9895599), (14, 7068285), (15, 6597066), (18, 5497555), (19, 5208210), (21, 4712190), (30, 3298533), (35, 2827314), (38, 2604105), (42, 2356095), (45, 2199022), (49, 2019510), (57, 1736070), (63, 1570730), (70, 1413657), (90, 1099511), (95, 1041642), (98, 1009755), (105, 942438), (114, 868035), (126, 785365), (133, 744030), (147, 673170), (171, 578690), (190, 520821), (210, 471219), (245, 403902), (266, 372015), (285, 347214), (294, 336585), (315, 314146), (342, 289345), (399, 248010), (441, 224390), (490, 201951), (570, 173607), (630, 157073), (665, 148806), (735, 134634), (798, 124005), (855, 115738), (882, 112195), (931, 106290), (1181, 83790), (1197, 82670), (1330, 74403), (1470, 67317), (1710, 57869), (1862, 53145), (1995, 49602), (2205, 44878), (2362, 41895), (2394, 41335), (2793, 35430), (3543, 27930), (3990, 24801), (4410, 22439), (4655, 21258), (5586, 17715), (5905, 16758), (5985, 16534), (7086, 13965), (8267, 11970), (8379, 11810), (9310, 10629)]