89201580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 285304320

約数和(自身を除く): 196102740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 169, 190, 195, 228, 247, 260, 285, 338, 380, 390, 463, 494, 507, 570, 676, 741, 780, 845, 926, 988, 1014, 1140, 1235, 1389, 1482, 1690, 1852, 2028, 2315, 2470, 2535, 2778, 2964, 3211, 3380, 3705, 4630, 4940, 5070, 5556, 6019, 6422, 6945, 7410, 8797, 9260, 9633, 10140, 12038, 12844, 13890, 14820, 16055, 17594, 18057, 19266, 24076, 26391, 27780, 30095, 32110, 35188, 36114, 38532, 43985, 48165, 52782, 60190, 64220, 72228, 78247, 87970, 90285, 96330, 105564, 114361, 120380, 131955, 156494, 175940, 180570, 192660, 228722, 234741, 263910, 312988, 343083, 361140, 391235, 457444, 469482, 527820, 571805, 686166, 782470, 938964, 1143610, 1173705, 1372332, 1486693, 1564940, 1715415, 2287220, 2347410, 2973386, 3430830, 4460079, 4694820, 5946772, 6861660, 7433465, 8920158, 14866930, 17840316, 22300395, 29733860, 44600790, 89201580]

約数ペア:

[(1, 89201580), (2, 44600790), (3, 29733860), (4, 22300395), (5, 17840316), (6, 14866930), (10, 8920158), (12, 7433465), (13, 6861660), (15, 5946772), (19, 4694820), (20, 4460079), (26, 3430830), (30, 2973386), (38, 2347410), (39, 2287220), (52, 1715415), (57, 1564940), (60, 1486693), (65, 1372332), (76, 1173705), (78, 1143610), (95, 938964), (114, 782470), (130, 686166), (156, 571805), (169, 527820), (190, 469482), (195, 457444), (228, 391235), (247, 361140), (260, 343083), (285, 312988), (338, 263910), (380, 234741), (390, 228722), (463, 192660), (494, 180570), (507, 175940), (570, 156494), (676, 131955), (741, 120380), (780, 114361), (845, 105564), (926, 96330), (988, 90285), (1014, 87970), (1140, 78247), (1235, 72228), (1389, 64220), (1482, 60190), (1690, 52782), (1852, 48165), (2028, 43985), (2315, 38532), (2470, 36114), (2535, 35188), (2778, 32110), (2964, 30095), (3211, 27780), (3380, 26391), (3705, 24076), (4630, 19266), (4940, 18057), (5070, 17594), (5556, 16055), (6019, 14820), (6422, 13890), (6945, 12844), (7410, 12038), (8797, 10140), (9260, 9633)]