75008220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:880

約数の個数: 144

約数和(自身を含む): 252499968

約数和(自身を除く): 177491748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 823, 868, 930, 980, 1085, 1302, 1470, 1519, 1646, 1860, 2170, 2469, 2604, 2940, 3038, 3255, 3292, 4115, 4340, 4557, 4938, 5761, 6076, 6510, 7595, 8230, 9114, 9876, 11522, 12345, 13020, 15190, 16460, 17283, 18228, 22785, 23044, 24690, 25513, 28805, 30380, 34566, 40327, 45570, 49380, 51026, 57610, 69132, 76539, 80654, 86415, 91140, 102052, 115220, 120981, 127565, 153078, 161308, 172830, 178591, 201635, 241962, 255130, 306156, 345660, 357182, 382695, 403270, 483924, 510260, 535773, 604905, 714364, 765390, 806540, 892955, 1071546, 1209810, 1250137, 1530780, 1785910, 2143092, 2419620, 2500274, 2678865, 3571820, 3750411, 5000548, 5357730, 6250685, 7500822, 10715460, 12501370, 15001644, 18752055, 25002740, 37504110, 75008220]

約数ペア:

[(1, 75008220), (2, 37504110), (3, 25002740), (4, 18752055), (5, 15001644), (6, 12501370), (7, 10715460), (10, 7500822), (12, 6250685), (14, 5357730), (15, 5000548), (20, 3750411), (21, 3571820), (28, 2678865), (30, 2500274), (31, 2419620), (35, 2143092), (42, 1785910), (49, 1530780), (60, 1250137), (62, 1209810), (70, 1071546), (84, 892955), (93, 806540), (98, 765390), (105, 714364), (124, 604905), (140, 535773), (147, 510260), (155, 483924), (186, 403270), (196, 382695), (210, 357182), (217, 345660), (245, 306156), (294, 255130), (310, 241962), (372, 201635), (420, 178591), (434, 172830), (465, 161308), (490, 153078), (588, 127565), (620, 120981), (651, 115220), (735, 102052), (823, 91140), (868, 86415), (930, 80654), (980, 76539), (1085, 69132), (1302, 57610), (1470, 51026), (1519, 49380), (1646, 45570), (1860, 40327), (2170, 34566), (2469, 30380), (2604, 28805), (2940, 25513), (3038, 24690), (3255, 23044), (3292, 22785), (4115, 18228), (4340, 17283), (4557, 16460), (4938, 15190), (5761, 13020), (6076, 12345), (6510, 11522), (7595, 9876), (8230, 9114)]