90572300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 249359040

約数和(自身を除く): 158786740

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 37, 50, 52, 65, 70, 74, 91, 100, 130, 140, 148, 175, 182, 185, 259, 260, 269, 325, 350, 364, 370, 455, 481, 518, 538, 650, 700, 740, 910, 925, 962, 1036, 1076, 1295, 1300, 1345, 1820, 1850, 1883, 1924, 2275, 2405, 2590, 2690, 3367, 3497, 3700, 3766, 4550, 4810, 5180, 5380, 6475, 6725, 6734, 6994, 7532, 9100, 9415, 9620, 9953, 12025, 12950, 13450, 13468, 13988, 16835, 17485, 18830, 19906, 24050, 24479, 25900, 26900, 33670, 34970, 37660, 39812, 47075, 48100, 48958, 49765, 67340, 69671, 69940, 84175, 87425, 94150, 97916, 99530, 122395, 129389, 139342, 168350, 174850, 188300, 199060, 244790, 248825, 258778, 278684, 336700, 348355, 349700, 489580, 497650, 517556, 611975, 646945, 696710, 905723, 995300, 1223950, 1293890, 1393420, 1741775, 1811446, 2447900, 2587780, 3234725, 3483550, 3622892, 4528615, 6469450, 6967100, 9057230, 12938900, 18114460, 22643075, 45286150, 90572300]

約数ペア:

[(1, 90572300), (2, 45286150), (4, 22643075), (5, 18114460), (7, 12938900), (10, 9057230), (13, 6967100), (14, 6469450), (20, 4528615), (25, 3622892), (26, 3483550), (28, 3234725), (35, 2587780), (37, 2447900), (50, 1811446), (52, 1741775), (65, 1393420), (70, 1293890), (74, 1223950), (91, 995300), (100, 905723), (130, 696710), (140, 646945), (148, 611975), (175, 517556), (182, 497650), (185, 489580), (259, 349700), (260, 348355), (269, 336700), (325, 278684), (350, 258778), (364, 248825), (370, 244790), (455, 199060), (481, 188300), (518, 174850), (538, 168350), (650, 139342), (700, 129389), (740, 122395), (910, 99530), (925, 97916), (962, 94150), (1036, 87425), (1076, 84175), (1295, 69940), (1300, 69671), (1345, 67340), (1820, 49765), (1850, 48958), (1883, 48100), (1924, 47075), (2275, 39812), (2405, 37660), (2590, 34970), (2690, 33670), (3367, 26900), (3497, 25900), (3700, 24479), (3766, 24050), (4550, 19906), (4810, 18830), (5180, 17485), (5380, 16835), (6475, 13988), (6725, 13468), (6734, 13450), (6994, 12950), (7532, 12025), (9100, 9953), (9415, 9620)]