84978270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 247339872

約数和(自身を除く): 162361602

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 37, 39, 45, 65, 74, 78, 90, 111, 117, 130, 151, 169, 185, 195, 222, 234, 302, 333, 338, 370, 390, 453, 481, 507, 555, 585, 666, 755, 845, 906, 962, 1014, 1110, 1170, 1359, 1443, 1510, 1521, 1665, 1690, 1963, 2265, 2405, 2535, 2718, 2886, 3042, 3330, 3926, 4329, 4530, 4810, 5070, 5587, 5889, 6253, 6795, 7215, 7605, 8658, 9815, 11174, 11778, 12506, 13590, 14430, 15210, 16761, 17667, 18759, 19630, 21645, 25519, 27935, 29445, 31265, 33522, 35334, 37518, 43290, 50283, 51038, 55870, 56277, 58890, 62530, 72631, 76557, 83805, 88335, 93795, 100566, 112554, 127595, 145262, 153114, 167610, 176670, 187590, 217893, 229671, 251415, 255190, 281385, 363155, 382785, 435786, 459342, 502830, 562770, 653679, 726310, 765570, 944203, 1089465, 1148355, 1307358, 1888406, 2178930, 2296710, 2832609, 3268395, 4721015, 5665218, 6536790, 8497827, 9442030, 14163045, 16995654, 28326090, 42489135, 84978270]

約数ペア:

[(1, 84978270), (2, 42489135), (3, 28326090), (5, 16995654), (6, 14163045), (9, 9442030), (10, 8497827), (13, 6536790), (15, 5665218), (18, 4721015), (26, 3268395), (30, 2832609), (37, 2296710), (39, 2178930), (45, 1888406), (65, 1307358), (74, 1148355), (78, 1089465), (90, 944203), (111, 765570), (117, 726310), (130, 653679), (151, 562770), (169, 502830), (185, 459342), (195, 435786), (222, 382785), (234, 363155), (302, 281385), (333, 255190), (338, 251415), (370, 229671), (390, 217893), (453, 187590), (481, 176670), (507, 167610), (555, 153114), (585, 145262), (666, 127595), (755, 112554), (845, 100566), (906, 93795), (962, 88335), (1014, 83805), (1110, 76557), (1170, 72631), (1359, 62530), (1443, 58890), (1510, 56277), (1521, 55870), (1665, 51038), (1690, 50283), (1963, 43290), (2265, 37518), (2405, 35334), (2535, 33522), (2718, 31265), (2886, 29445), (3042, 27935), (3330, 25519), (3926, 21645), (4329, 19630), (4530, 18759), (4810, 17667), (5070, 16761), (5587, 15210), (5889, 14430), (6253, 13590), (6795, 12506), (7215, 11778), (7605, 11174), (8658, 9815)]