155287190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 306028800

約数和(自身を除く): 150741610

約数列:

[1, 2, 5, 10, 19, 38, 43, 83, 86, 95, 166, 190, 215, 229, 415, 430, 458, 817, 830, 1145, 1577, 1634, 2290, 3154, 3569, 4085, 4351, 7138, 7885, 8170, 8702, 9847, 15770, 17845, 19007, 19694, 21755, 35690, 38014, 43510, 49235, 67811, 95035, 98470, 135622, 187093, 190070, 339055, 361133, 374186, 678110, 722266, 817301, 935465, 1634602, 1805665, 1870930, 3611330, 4086505, 8173010, 15528719, 31057438, 77643595, 155287190]

約数ペア:

[(1, 155287190), (2, 77643595), (5, 31057438), (10, 15528719), (19, 8173010), (38, 4086505), (43, 3611330), (83, 1870930), (86, 1805665), (95, 1634602), (166, 935465), (190, 817301), (215, 722266), (229, 678110), (415, 374186), (430, 361133), (458, 339055), (817, 190070), (830, 187093), (1145, 135622), (1577, 98470), (1634, 95035), (2290, 67811), (3154, 49235), (3569, 43510), (4085, 38014), (4351, 35690), (7138, 21755), (7885, 19694), (8170, 19007), (8702, 17845), (9847, 15770)]