2017696750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 4094064000

約数和(自身を除く): 2076367250

約数列:

[1, 2, 5, 10, 25, 29, 50, 53, 58, 59, 89, 106, 118, 125, 145, 178, 250, 265, 290, 295, 445, 530, 590, 725, 890, 1325, 1450, 1475, 1537, 1711, 2225, 2581, 2650, 2950, 3074, 3127, 3422, 3625, 4450, 4717, 5162, 5251, 6254, 6625, 7250, 7375, 7685, 8555, 9434, 10502, 11125, 12905, 13250, 14750, 15370, 15635, 17110, 22250, 23585, 25810, 26255, 31270, 38425, 42775, 47170, 52510, 64525, 76850, 78175, 85550, 90683, 117925, 129050, 131275, 136793, 152279, 156350, 181366, 192125, 213875, 235850, 262550, 273586, 278303, 304558, 322625, 384250, 390875, 427750, 453415, 556606, 589625, 645250, 656375, 683965, 761395, 781750, 906830, 1179250, 1312750, 1367930, 1391515, 1522790, 2267075, 2783030, 3419825, 3806975, 4534150, 6839650, 6957575, 7613950, 8070787, 11335375, 13915150, 16141574, 17099125, 19034875, 22670750, 34198250, 34787875, 38069750, 40353935, 69575750, 80707870, 201769675, 403539350, 1008848375, 2017696750]

約数ペア:

[(1, 2017696750), (2, 1008848375), (5, 403539350), (10, 201769675), (25, 80707870), (29, 69575750), (50, 40353935), (53, 38069750), (58, 34787875), (59, 34198250), (89, 22670750), (106, 19034875), (118, 17099125), (125, 16141574), (145, 13915150), (178, 11335375), (250, 8070787), (265, 7613950), (290, 6957575), (295, 6839650), (445, 4534150), (530, 3806975), (590, 3419825), (725, 2783030), (890, 2267075), (1325, 1522790), (1450, 1391515), (1475, 1367930), (1537, 1312750), (1711, 1179250), (2225, 906830), (2581, 781750), (2650, 761395), (2950, 683965), (3074, 656375), (3127, 645250), (3422, 589625), (3625, 556606), (4450, 453415), (4717, 427750), (5162, 390875), (5251, 384250), (6254, 322625), (6625, 304558), (7250, 278303), (7375, 273586), (7685, 262550), (8555, 235850), (9434, 213875), (10502, 192125), (11125, 181366), (12905, 156350), (13250, 152279), (14750, 136793), (15370, 131275), (15635, 129050), (17110, 117925), (22250, 90683), (23585, 85550), (25810, 78175), (26255, 76850), (31270, 64525), (38425, 52510), (42775, 47170)]