77789790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3911}}^1$

素因数の和:3954

約数の個数: 96

約数和(自身を含む): 230682816

約数和(自身を除く): 152893026

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3911, 3978, 6630, 7822, 9945, 11733, 19555, 19890, 23466, 35199, 39110, 50843, 58665, 66487, 70398, 101686, 117330, 132974, 152529, 175995, 199461, 254215, 305058, 332435, 351990, 398922, 457587, 508430, 598383, 664870, 762645, 864331, 915174, 997305, 1196766, 1525290, 1728662, 1994610, 2287935, 2592993, 2991915, 4321655, 4575870, 5185986, 5983830, 7778979, 8643310, 12964965, 15557958, 25929930, 38894895, 77789790]

約数ペア:

[(1, 77789790), (2, 38894895), (3, 25929930), (5, 15557958), (6, 12964965), (9, 8643310), (10, 7778979), (13, 5983830), (15, 5185986), (17, 4575870), (18, 4321655), (26, 2991915), (30, 2592993), (34, 2287935), (39, 1994610), (45, 1728662), (51, 1525290), (65, 1196766), (78, 997305), (85, 915174), (90, 864331), (102, 762645), (117, 664870), (130, 598383), (153, 508430), (170, 457587), (195, 398922), (221, 351990), (234, 332435), (255, 305058), (306, 254215), (390, 199461), (442, 175995), (510, 152529), (585, 132974), (663, 117330), (765, 101686), (1105, 70398), (1170, 66487), (1326, 58665), (1530, 50843), (1989, 39110), (2210, 35199), (3315, 23466), (3911, 19890), (3978, 19555), (6630, 11733), (7822, 9945)]