57561660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1447}}^1$

素因数の和:1492

約数の個数: 144

約数和(自身を含む): 199233216

約数和(自身を除く): 141671556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1447, 1530, 1989, 2210, 2340, 2652, 2894, 3060, 3315, 3978, 4341, 4420, 5788, 6630, 7235, 7956, 8682, 9945, 13023, 13260, 14470, 17364, 18811, 19890, 21705, 24599, 26046, 28940, 37622, 39780, 43410, 49198, 52092, 56433, 65115, 73797, 75244, 86820, 94055, 98396, 112866, 122995, 130230, 147594, 169299, 188110, 221391, 225732, 245990, 260460, 282165, 295188, 319787, 338598, 368985, 376220, 442782, 491980, 564330, 639574, 677196, 737970, 846495, 885564, 959361, 1106955, 1128660, 1279148, 1475940, 1598935, 1692990, 1918722, 2213910, 2878083, 3197870, 3385980, 3837444, 4427820, 4796805, 5756166, 6395740, 9593610, 11512332, 14390415, 19187220, 28780830, 57561660]

約数ペア:

[(1, 57561660), (2, 28780830), (3, 19187220), (4, 14390415), (5, 11512332), (6, 9593610), (9, 6395740), (10, 5756166), (12, 4796805), (13, 4427820), (15, 3837444), (17, 3385980), (18, 3197870), (20, 2878083), (26, 2213910), (30, 1918722), (34, 1692990), (36, 1598935), (39, 1475940), (45, 1279148), (51, 1128660), (52, 1106955), (60, 959361), (65, 885564), (68, 846495), (78, 737970), (85, 677196), (90, 639574), (102, 564330), (117, 491980), (130, 442782), (153, 376220), (156, 368985), (170, 338598), (180, 319787), (195, 295188), (204, 282165), (221, 260460), (234, 245990), (255, 225732), (260, 221391), (306, 188110), (340, 169299), (390, 147594), (442, 130230), (468, 122995), (510, 112866), (585, 98396), (612, 94055), (663, 86820), (765, 75244), (780, 73797), (884, 65115), (1020, 56433), (1105, 52092), (1170, 49198), (1326, 43410), (1447, 39780), (1530, 37622), (1989, 28940), (2210, 26046), (2340, 24599), (2652, 21705), (2894, 19890), (3060, 18811), (3315, 17364), (3978, 14470), (4341, 13260), (4420, 13023), (5788, 9945), (6630, 8682), (7235, 7956)]