42816540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3229}}^1$

素因数の和:3271

約数の個数: 96

約数和(自身を含む): 136745280

約数和(自身を除く): 93928740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3229, 3315, 4420, 6458, 6630, 9687, 12916, 13260, 16145, 19374, 32290, 38748, 41977, 48435, 54893, 64580, 83954, 96870, 109786, 125931, 164679, 167908, 193740, 209885, 219572, 251862, 274465, 329358, 419770, 503724, 548930, 629655, 658716, 713609, 823395, 839540, 1097860, 1259310, 1427218, 1646790, 2140827, 2518620, 2854436, 3293580, 3568045, 4281654, 7136090, 8563308, 10704135, 14272180, 21408270, 42816540]

約数ペア:

[(1, 42816540), (2, 21408270), (3, 14272180), (4, 10704135), (5, 8563308), (6, 7136090), (10, 4281654), (12, 3568045), (13, 3293580), (15, 2854436), (17, 2518620), (20, 2140827), (26, 1646790), (30, 1427218), (34, 1259310), (39, 1097860), (51, 839540), (52, 823395), (60, 713609), (65, 658716), (68, 629655), (78, 548930), (85, 503724), (102, 419770), (130, 329358), (156, 274465), (170, 251862), (195, 219572), (204, 209885), (221, 193740), (255, 167908), (260, 164679), (340, 125931), (390, 109786), (442, 96870), (510, 83954), (663, 64580), (780, 54893), (884, 48435), (1020, 41977), (1105, 38748), (1326, 32290), (2210, 19374), (2652, 16145), (3229, 13260), (3315, 12916), (4420, 9687), (6458, 6630)]