556910900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3221}}^1$

素因数の和:3274

約数の個数: 144

約数和(自身を含む): 1566149760

約数和(自身を除く): 1009238860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 50, 52, 65, 70, 76, 91, 95, 100, 130, 133, 140, 175, 182, 190, 247, 260, 266, 325, 350, 364, 380, 455, 475, 494, 532, 650, 665, 700, 910, 950, 988, 1235, 1300, 1330, 1729, 1820, 1900, 2275, 2470, 2660, 3221, 3325, 3458, 4550, 4940, 6175, 6442, 6650, 6916, 8645, 9100, 12350, 12884, 13300, 16105, 17290, 22547, 24700, 32210, 34580, 41873, 43225, 45094, 61199, 64420, 80525, 83746, 86450, 90188, 112735, 122398, 161050, 167492, 172900, 209365, 225470, 244796, 293111, 305995, 322100, 418730, 428393, 450940, 563675, 586222, 611990, 795587, 837460, 856786, 1046825, 1127350, 1172444, 1223980, 1465555, 1529975, 1591174, 1713572, 2093650, 2141965, 2254700, 2931110, 3059950, 3182348, 3977935, 4187300, 4283930, 5569109, 5862220, 6119900, 7327775, 7955870, 8567860, 10709825, 11138218, 14655550, 15911740, 19889675, 21419650, 22276436, 27845545, 29311100, 39779350, 42839300, 55691090, 79558700, 111382180, 139227725, 278455450, 556910900]

約数ペア:

[(1, 556910900), (2, 278455450), (4, 139227725), (5, 111382180), (7, 79558700), (10, 55691090), (13, 42839300), (14, 39779350), (19, 29311100), (20, 27845545), (25, 22276436), (26, 21419650), (28, 19889675), (35, 15911740), (38, 14655550), (50, 11138218), (52, 10709825), (65, 8567860), (70, 7955870), (76, 7327775), (91, 6119900), (95, 5862220), (100, 5569109), (130, 4283930), (133, 4187300), (140, 3977935), (175, 3182348), (182, 3059950), (190, 2931110), (247, 2254700), (260, 2141965), (266, 2093650), (325, 1713572), (350, 1591174), (364, 1529975), (380, 1465555), (455, 1223980), (475, 1172444), (494, 1127350), (532, 1046825), (650, 856786), (665, 837460), (700, 795587), (910, 611990), (950, 586222), (988, 563675), (1235, 450940), (1300, 428393), (1330, 418730), (1729, 322100), (1820, 305995), (1900, 293111), (2275, 244796), (2470, 225470), (2660, 209365), (3221, 172900), (3325, 167492), (3458, 161050), (4550, 122398), (4940, 112735), (6175, 90188), (6442, 86450), (6650, 83746), (6916, 80525), (8645, 64420), (9100, 61199), (12350, 45094), (12884, 43225), (13300, 41873), (16105, 34580), (17290, 32210), (22547, 24700)]