415802380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:839

約数の個数: 96

約数和(自身を含む): 1038643200

約数和(自身を除く): 622840820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 149, 155, 217, 298, 310, 434, 596, 620, 643, 745, 868, 1043, 1085, 1286, 1490, 2086, 2170, 2572, 2980, 3215, 4172, 4340, 4501, 4619, 5215, 6430, 9002, 9238, 10430, 12860, 18004, 18476, 19933, 20860, 22505, 23095, 32333, 39866, 45010, 46190, 64666, 79732, 90020, 92380, 95807, 99665, 129332, 139531, 161665, 191614, 199330, 279062, 323330, 383228, 398660, 479035, 558124, 646660, 670649, 697655, 958070, 1341298, 1395310, 1916140, 2682596, 2790620, 2970017, 3353245, 5940034, 6706490, 11880068, 13412980, 14850085, 20790119, 29700170, 41580238, 59400340, 83160476, 103950595, 207901190, 415802380]

約数ペア:

[(1, 415802380), (2, 207901190), (4, 103950595), (5, 83160476), (7, 59400340), (10, 41580238), (14, 29700170), (20, 20790119), (28, 14850085), (31, 13412980), (35, 11880068), (62, 6706490), (70, 5940034), (124, 3353245), (140, 2970017), (149, 2790620), (155, 2682596), (217, 1916140), (298, 1395310), (310, 1341298), (434, 958070), (596, 697655), (620, 670649), (643, 646660), (745, 558124), (868, 479035), (1043, 398660), (1085, 383228), (1286, 323330), (1490, 279062), (2086, 199330), (2170, 191614), (2572, 161665), (2980, 139531), (3215, 129332), (4172, 99665), (4340, 95807), (4501, 92380), (4619, 90020), (5215, 79732), (6430, 64666), (9002, 46190), (9238, 45010), (10430, 39866), (12860, 32333), (18004, 23095), (18476, 22505), (19933, 20860)]