145705300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 380600640

約数和(自身を除く): 234895340

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, 323, 325, 340, 347, 380, 425, 442, 475, 494, 646, 650, 694, 850, 884, 950, 988, 1105, 1235, 1292, 1300, 1388, 1615, 1700, 1735, 1900, 2210, 2470, 3230, 3470, 4199, 4420, 4511, 4940, 5525, 5899, 6175, 6460, 6593, 6940, 8075, 8398, 8675, 9022, 11050, 11798, 12350, 13186, 16150, 16796, 17350, 18044, 20995, 22100, 22555, 23596, 24700, 26372, 29495, 32300, 32965, 34700, 41990, 45110, 58990, 65930, 76687, 83980, 85709, 90220, 104975, 112081, 112775, 117980, 131860, 147475, 153374, 164825, 171418, 209950, 224162, 225550, 294950, 306748, 329650, 342836, 383435, 419900, 428545, 448324, 451100, 560405, 589900, 659300, 766870, 857090, 1120810, 1457053, 1533740, 1714180, 1917175, 2142725, 2241620, 2802025, 2914106, 3834350, 4285450, 5604050, 5828212, 7285265, 7668700, 8570900, 11208100, 14570530, 29141060, 36426325, 72852650, 145705300]

約数ペア:

[(1, 145705300), (2, 72852650), (4, 36426325), (5, 29141060), (10, 14570530), (13, 11208100), (17, 8570900), (19, 7668700), (20, 7285265), (25, 5828212), (26, 5604050), (34, 4285450), (38, 3834350), (50, 2914106), (52, 2802025), (65, 2241620), (68, 2142725), (76, 1917175), (85, 1714180), (95, 1533740), (100, 1457053), (130, 1120810), (170, 857090), (190, 766870), (221, 659300), (247, 589900), (260, 560405), (323, 451100), (325, 448324), (340, 428545), (347, 419900), (380, 383435), (425, 342836), (442, 329650), (475, 306748), (494, 294950), (646, 225550), (650, 224162), (694, 209950), (850, 171418), (884, 164825), (950, 153374), (988, 147475), (1105, 131860), (1235, 117980), (1292, 112775), (1300, 112081), (1388, 104975), (1615, 90220), (1700, 85709), (1735, 83980), (1900, 76687), (2210, 65930), (2470, 58990), (3230, 45110), (3470, 41990), (4199, 34700), (4420, 32965), (4511, 32300), (4940, 29495), (5525, 26372), (5899, 24700), (6175, 23596), (6460, 22555), (6593, 22100), (6940, 20995), (8075, 18044), (8398, 17350), (8675, 16796), (9022, 16150), (11050, 13186), (11798, 12350)]