75745020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{269}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 241950240

約数和(自身を除く): 166205220

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, 190, 195, 228, 247, 260, 269, 285, 361, 380, 390, 494, 538, 570, 722, 741, 780, 807, 988, 1076, 1083, 1140, 1235, 1345, 1444, 1482, 1614, 1805, 2166, 2470, 2690, 2964, 3228, 3497, 3610, 3705, 4035, 4332, 4693, 4940, 5111, 5380, 5415, 6994, 7220, 7410, 8070, 9386, 10222, 10491, 10830, 13988, 14079, 14820, 15333, 16140, 17485, 18772, 20444, 20982, 21660, 23465, 25555, 28158, 30666, 34970, 41964, 46930, 51110, 52455, 56316, 61332, 66443, 69940, 70395, 76665, 93860, 97109, 102220, 104910, 132886, 140790, 153330, 194218, 199329, 209820, 265772, 281580, 291327, 306660, 332215, 388436, 398658, 485545, 582654, 664430, 797316, 971090, 996645, 1165308, 1262417, 1328860, 1456635, 1942180, 1993290, 2524834, 2913270, 3787251, 3986580, 5049668, 5826540, 6312085, 7574502, 12624170, 15149004, 18936255, 25248340, 37872510, 75745020]

約数ペア:

[(1, 75745020), (2, 37872510), (3, 25248340), (4, 18936255), (5, 15149004), (6, 12624170), (10, 7574502), (12, 6312085), (13, 5826540), (15, 5049668), (19, 3986580), (20, 3787251), (26, 2913270), (30, 2524834), (38, 1993290), (39, 1942180), (52, 1456635), (57, 1328860), (60, 1262417), (65, 1165308), (76, 996645), (78, 971090), (95, 797316), (114, 664430), (130, 582654), (156, 485545), (190, 398658), (195, 388436), (228, 332215), (247, 306660), (260, 291327), (269, 281580), (285, 265772), (361, 209820), (380, 199329), (390, 194218), (494, 153330), (538, 140790), (570, 132886), (722, 104910), (741, 102220), (780, 97109), (807, 93860), (988, 76665), (1076, 70395), (1083, 69940), (1140, 66443), (1235, 61332), (1345, 56316), (1444, 52455), (1482, 51110), (1614, 46930), (1805, 41964), (2166, 34970), (2470, 30666), (2690, 28158), (2964, 25555), (3228, 23465), (3497, 21660), (3610, 20982), (3705, 20444), (4035, 18772), (4332, 17485), (4693, 16140), (4940, 15333), (5111, 14820), (5380, 14079), (5415, 13988), (6994, 10830), (7220, 10491), (7410, 10222), (8070, 9386)]