8708205060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1\times {\mathrm{919}}^1$

素因数の和:1858

約数の個数: 144

約数和(自身を含む): 26908277760

約数和(自身を除く): 18200072700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 863, 915, 919, 1098, 1220, 1726, 1830, 1838, 2196, 2589, 2745, 2757, 3452, 3660, 3676, 4315, 4595, 5178, 5490, 5514, 7767, 8271, 8630, 9190, 10356, 10980, 11028, 12945, 13785, 15534, 16542, 17260, 18380, 25890, 27570, 31068, 33084, 38835, 41355, 51780, 52643, 55140, 56059, 77670, 82710, 105286, 112118, 155340, 157929, 165420, 168177, 210572, 224236, 263215, 280295, 315858, 336354, 473787, 504531, 526430, 560590, 631716, 672708, 789645, 793097, 840885, 947574, 1009062, 1052860, 1121180, 1579290, 1586194, 1681770, 1895148, 2018124, 2368935, 2379291, 2522655, 3158580, 3172388, 3363540, 3965485, 4737870, 4758582, 5045310, 7137873, 7930970, 9475740, 9517164, 10090620, 11896455, 14275746, 15861940, 23792910, 28551492, 35689365, 47585820, 48378917, 71378730, 96757834, 142757460, 145136751, 193515668, 241894585, 290273502, 435410253, 483789170, 580547004, 725683755, 870820506, 967578340, 1451367510, 1741641012, 2177051265, 2902735020, 4354102530, 8708205060]

約数ペア:

[(1, 8708205060), (2, 4354102530), (3, 2902735020), (4, 2177051265), (5, 1741641012), (6, 1451367510), (9, 967578340), (10, 870820506), (12, 725683755), (15, 580547004), (18, 483789170), (20, 435410253), (30, 290273502), (36, 241894585), (45, 193515668), (60, 145136751), (61, 142757460), (90, 96757834), (122, 71378730), (180, 48378917), (183, 47585820), (244, 35689365), (305, 28551492), (366, 23792910), (549, 15861940), (610, 14275746), (732, 11896455), (863, 10090620), (915, 9517164), (919, 9475740), (1098, 7930970), (1220, 7137873), (1726, 5045310), (1830, 4758582), (1838, 4737870), (2196, 3965485), (2589, 3363540), (2745, 3172388), (2757, 3158580), (3452, 2522655), (3660, 2379291), (3676, 2368935), (4315, 2018124), (4595, 1895148), (5178, 1681770), (5490, 1586194), (5514, 1579290), (7767, 1121180), (8271, 1052860), (8630, 1009062), (9190, 947574), (10356, 840885), (10980, 793097), (11028, 789645), (12945, 672708), (13785, 631716), (15534, 560590), (16542, 526430), (17260, 504531), (18380, 473787), (25890, 336354), (27570, 315858), (31068, 280295), (33084, 263215), (38835, 224236), (41355, 210572), (51780, 168177), (52643, 165420), (55140, 157929), (56059, 155340), (77670, 112118), (82710, 105286)]