73412820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 242620560

約数和(自身を除く): 169207740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 137, 156, 180, 195, 229, 234, 260, 274, 390, 411, 458, 468, 548, 585, 685, 687, 780, 822, 916, 1145, 1170, 1233, 1370, 1374, 1644, 1781, 2055, 2061, 2290, 2340, 2466, 2740, 2748, 2977, 3435, 3562, 4110, 4122, 4580, 4932, 5343, 5954, 6165, 6870, 7124, 8220, 8244, 8905, 8931, 10305, 10686, 11908, 12330, 13740, 14885, 16029, 17810, 17862, 20610, 21372, 24660, 26715, 26793, 29770, 31373, 32058, 35620, 35724, 41220, 44655, 53430, 53586, 59540, 62746, 64116, 80145, 89310, 94119, 106860, 107172, 125492, 133965, 156865, 160290, 178620, 188238, 267930, 282357, 313730, 320580, 376476, 407849, 470595, 535860, 564714, 627460, 815698, 941190, 1129428, 1223547, 1411785, 1631396, 1882380, 2039245, 2447094, 2823570, 3670641, 4078490, 4894188, 5647140, 6117735, 7341282, 8156980, 12235470, 14682564, 18353205, 24470940, 36706410, 73412820]

約数ペア:

[(1, 73412820), (2, 36706410), (3, 24470940), (4, 18353205), (5, 14682564), (6, 12235470), (9, 8156980), (10, 7341282), (12, 6117735), (13, 5647140), (15, 4894188), (18, 4078490), (20, 3670641), (26, 2823570), (30, 2447094), (36, 2039245), (39, 1882380), (45, 1631396), (52, 1411785), (60, 1223547), (65, 1129428), (78, 941190), (90, 815698), (117, 627460), (130, 564714), (137, 535860), (156, 470595), (180, 407849), (195, 376476), (229, 320580), (234, 313730), (260, 282357), (274, 267930), (390, 188238), (411, 178620), (458, 160290), (468, 156865), (548, 133965), (585, 125492), (685, 107172), (687, 106860), (780, 94119), (822, 89310), (916, 80145), (1145, 64116), (1170, 62746), (1233, 59540), (1370, 53586), (1374, 53430), (1644, 44655), (1781, 41220), (2055, 35724), (2061, 35620), (2290, 32058), (2340, 31373), (2466, 29770), (2740, 26793), (2748, 26715), (2977, 24660), (3435, 21372), (3562, 20610), (4110, 17862), (4122, 17810), (4580, 16029), (4932, 14885), (5343, 13740), (5954, 12330), (6165, 11908), (6870, 10686), (7124, 10305), (8220, 8931), (8244, 8905)]