917910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 96

約数和(自身を含む): 2875392

約数和(自身を除く): 1957482

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 47, 62, 63, 70, 90, 93, 94, 105, 126, 141, 155, 186, 210, 217, 235, 279, 282, 310, 315, 329, 423, 434, 465, 470, 558, 630, 651, 658, 705, 846, 930, 987, 1085, 1302, 1395, 1410, 1457, 1645, 1953, 1974, 2115, 2170, 2790, 2914, 2961, 3255, 3290, 3906, 4230, 4371, 4935, 5922, 6510, 7285, 8742, 9765, 9870, 10199, 13113, 14570, 14805, 19530, 20398, 21855, 26226, 29610, 30597, 43710, 50995, 61194, 65565, 91791, 101990, 131130, 152985, 183582, 305970, 458955, 917910]

約数ペア:

[(1, 917910), (2, 458955), (3, 305970), (5, 183582), (6, 152985), (7, 131130), (9, 101990), (10, 91791), (14, 65565), (15, 61194), (18, 50995), (21, 43710), (30, 30597), (31, 29610), (35, 26226), (42, 21855), (45, 20398), (47, 19530), (62, 14805), (63, 14570), (70, 13113), (90, 10199), (93, 9870), (94, 9765), (105, 8742), (126, 7285), (141, 6510), (155, 5922), (186, 4935), (210, 4371), (217, 4230), (235, 3906), (279, 3290), (282, 3255), (310, 2961), (315, 2914), (329, 2790), (423, 2170), (434, 2115), (465, 1974), (470, 1953), (558, 1645), (630, 1457), (651, 1410), (658, 1395), (705, 1302), (846, 1085), (930, 987)]