7963279380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{203873}}^1$

素因数の和:203926

約数の個数: 144

約数和(自身を含む): 28496692224

約数和(自身を除く): 20533412844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6510, 7812, 9765, 13020, 19530, 39060, 203873, 407746, 611619, 815492, 1019365, 1223238, 1427111, 1834857, 2038730, 2446476, 2854222, 3058095, 3669714, 4077460, 4281333, 5708444, 6116190, 6320063, 7135555, 7339428, 8562666, 9174285, 12232380, 12640126, 12843999, 14271110, 17125332, 18348570, 18960189, 21406665, 25280252, 25687998, 28542220, 31600315, 36697140, 37920378, 42813330, 44240441, 51375996, 56880567, 63200630, 64219995, 75840756, 85626660, 88480882, 94800945, 113761134, 126401260, 128439990, 132721323, 176961764, 189601890, 221202205, 227522268, 256879980, 265442646, 284402835, 379203780, 398163969, 442404410, 530885292, 568805670, 663606615, 796327938, 884808820, 1137611340, 1327213230, 1592655876, 1990819845, 2654426460, 3981639690, 7963279380]

約数ペア:

[(1, 7963279380), (2, 3981639690), (3, 2654426460), (4, 1990819845), (5, 1592655876), (6, 1327213230), (7, 1137611340), (9, 884808820), (10, 796327938), (12, 663606615), (14, 568805670), (15, 530885292), (18, 442404410), (20, 398163969), (21, 379203780), (28, 284402835), (30, 265442646), (31, 256879980), (35, 227522268), (36, 221202205), (42, 189601890), (45, 176961764), (60, 132721323), (62, 128439990), (63, 126401260), (70, 113761134), (84, 94800945), (90, 88480882), (93, 85626660), (105, 75840756), (124, 64219995), (126, 63200630), (140, 56880567), (155, 51375996), (180, 44240441), (186, 42813330), (210, 37920378), (217, 36697140), (252, 31600315), (279, 28542220), (310, 25687998), (315, 25280252), (372, 21406665), (420, 18960189), (434, 18348570), (465, 17125332), (558, 14271110), (620, 12843999), (630, 12640126), (651, 12232380), (868, 9174285), (930, 8562666), (1085, 7339428), (1116, 7135555), (1260, 6320063), (1302, 6116190), (1395, 5708444), (1860, 4281333), (1953, 4077460), (2170, 3669714), (2604, 3058095), (2790, 2854222), (3255, 2446476), (3906, 2038730), (4340, 1834857), (5580, 1427111), (6510, 1223238), (7812, 1019365), (9765, 815492), (13020, 611619), (19530, 407746), (39060, 203873)]