202715730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{379}}^1$

素因数の和:685

約数の個数: 128

約数和(自身を含む): 621619200

約数和(自身を除く): 418903470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 283, 315, 378, 379, 566, 630, 758, 849, 945, 1137, 1415, 1698, 1890, 1895, 1981, 2274, 2547, 2653, 2830, 3411, 3790, 3962, 4245, 5094, 5306, 5685, 5943, 6822, 7641, 7959, 8490, 9905, 10233, 11370, 11886, 12735, 13265, 15282, 15918, 17055, 17829, 19810, 20466, 23877, 25470, 26530, 29715, 34110, 35658, 38205, 39795, 47754, 51165, 53487, 59430, 71631, 76410, 79590, 89145, 102330, 106974, 107257, 119385, 143262, 178290, 214514, 238770, 267435, 321771, 358155, 534870, 536285, 643542, 716310, 750799, 965313, 1072570, 1501598, 1608855, 1930626, 2252397, 2895939, 3217710, 3753995, 4504794, 4826565, 5791878, 6757191, 7507990, 9653130, 11261985, 13514382, 14479695, 20271573, 22523970, 28959390, 33785955, 40543146, 67571910, 101357865, 202715730]

約数ペア:

[(1, 202715730), (2, 101357865), (3, 67571910), (5, 40543146), (6, 33785955), (7, 28959390), (9, 22523970), (10, 20271573), (14, 14479695), (15, 13514382), (18, 11261985), (21, 9653130), (27, 7507990), (30, 6757191), (35, 5791878), (42, 4826565), (45, 4504794), (54, 3753995), (63, 3217710), (70, 2895939), (90, 2252397), (105, 1930626), (126, 1608855), (135, 1501598), (189, 1072570), (210, 965313), (270, 750799), (283, 716310), (315, 643542), (378, 536285), (379, 534870), (566, 358155), (630, 321771), (758, 267435), (849, 238770), (945, 214514), (1137, 178290), (1415, 143262), (1698, 119385), (1890, 107257), (1895, 106974), (1981, 102330), (2274, 89145), (2547, 79590), (2653, 76410), (2830, 71631), (3411, 59430), (3790, 53487), (3962, 51165), (4245, 47754), (5094, 39795), (5306, 38205), (5685, 35658), (5943, 34110), (6822, 29715), (7641, 26530), (7959, 25470), (8490, 23877), (9905, 20466), (10233, 19810), (11370, 17829), (11886, 17055), (12735, 15918), (13265, 15282)]