121351100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1$

素因数の和:97

約数の個数: 144

約数和(自身を含む): 317167200

約数和(自身を除く): 195816100

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 25, 26, 34, 38, 50, 52, 65, 68, 76, 85, 95, 100, 130, 170, 190, 221, 247, 260, 289, 323, 325, 340, 380, 425, 442, 475, 494, 578, 646, 650, 850, 884, 950, 988, 1105, 1156, 1235, 1292, 1300, 1445, 1615, 1700, 1900, 2210, 2470, 2890, 3230, 3757, 4199, 4420, 4913, 4940, 5491, 5525, 5780, 6175, 6460, 7225, 7514, 8075, 8398, 9826, 10982, 11050, 12350, 14450, 15028, 16150, 16796, 18785, 19652, 20995, 21964, 22100, 24565, 24700, 27455, 28900, 32300, 37570, 41990, 49130, 54910, 63869, 71383, 75140, 83980, 93347, 93925, 98260, 104975, 109820, 122825, 127738, 137275, 142766, 186694, 187850, 209950, 245650, 255476, 274550, 285532, 319345, 356915, 373388, 375700, 419900, 466735, 491300, 549100, 638690, 713830, 933470, 1213511, 1277380, 1427660, 1596725, 1784575, 1866940, 2333675, 2427022, 3193450, 3569150, 4667350, 4854044, 6067555, 6386900, 7138300, 9334700, 12135110, 24270220, 30337775, 60675550, 121351100]

約数ペア:

[(1, 121351100), (2, 60675550), (4, 30337775), (5, 24270220), (10, 12135110), (13, 9334700), (17, 7138300), (19, 6386900), (20, 6067555), (25, 4854044), (26, 4667350), (34, 3569150), (38, 3193450), (50, 2427022), (52, 2333675), (65, 1866940), (68, 1784575), (76, 1596725), (85, 1427660), (95, 1277380), (100, 1213511), (130, 933470), (170, 713830), (190, 638690), (221, 549100), (247, 491300), (260, 466735), (289, 419900), (323, 375700), (325, 373388), (340, 356915), (380, 319345), (425, 285532), (442, 274550), (475, 255476), (494, 245650), (578, 209950), (646, 187850), (650, 186694), (850, 142766), (884, 137275), (950, 127738), (988, 122825), (1105, 109820), (1156, 104975), (1235, 98260), (1292, 93925), (1300, 93347), (1445, 83980), (1615, 75140), (1700, 71383), (1900, 63869), (2210, 54910), (2470, 49130), (2890, 41990), (3230, 37570), (3757, 32300), (4199, 28900), (4420, 27455), (4913, 24700), (4940, 24565), (5491, 22100), (5525, 21964), (5780, 20995), (6175, 19652), (6460, 18785), (7225, 16796), (7514, 16150), (8075, 15028), (8398, 14450), (9826, 12350), (10982, 11050)]