65490740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 165473280

約数和(自身を除く): 99982540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 47, 70, 74, 94, 140, 148, 185, 188, 235, 259, 269, 329, 370, 470, 518, 538, 658, 740, 940, 1036, 1076, 1295, 1316, 1345, 1645, 1739, 1883, 2590, 2690, 3290, 3478, 3766, 5180, 5380, 6580, 6956, 7532, 8695, 9415, 9953, 12173, 12643, 17390, 18830, 19906, 24346, 25286, 34780, 37660, 39812, 48692, 49765, 50572, 60865, 63215, 69671, 88501, 99530, 121730, 126430, 139342, 177002, 199060, 243460, 252860, 278684, 348355, 354004, 442505, 467791, 696710, 885010, 935582, 1393420, 1770020, 1871164, 2338955, 3274537, 4677910, 6549074, 9355820, 13098148, 16372685, 32745370, 65490740]

約数ペア:

[(1, 65490740), (2, 32745370), (4, 16372685), (5, 13098148), (7, 9355820), (10, 6549074), (14, 4677910), (20, 3274537), (28, 2338955), (35, 1871164), (37, 1770020), (47, 1393420), (70, 935582), (74, 885010), (94, 696710), (140, 467791), (148, 442505), (185, 354004), (188, 348355), (235, 278684), (259, 252860), (269, 243460), (329, 199060), (370, 177002), (470, 139342), (518, 126430), (538, 121730), (658, 99530), (740, 88501), (940, 69671), (1036, 63215), (1076, 60865), (1295, 50572), (1316, 49765), (1345, 48692), (1645, 39812), (1739, 37660), (1883, 34780), (2590, 25286), (2690, 24346), (3290, 19906), (3478, 18830), (3766, 17390), (5180, 12643), (5380, 12173), (6580, 9953), (6956, 9415), (7532, 8695)]