72671130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 226616832

約数和(自身を除く): 153945702

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 61, 62, 63, 70, 90, 93, 105, 122, 126, 155, 183, 186, 210, 217, 279, 305, 310, 315, 366, 427, 434, 465, 549, 558, 610, 630, 651, 854, 915, 930, 1085, 1098, 1281, 1302, 1395, 1830, 1891, 1953, 2135, 2170, 2562, 2745, 2790, 3255, 3721, 3782, 3843, 3906, 4270, 5490, 5673, 6405, 6510, 7442, 7686, 9455, 9765, 11163, 11346, 12810, 13237, 17019, 18605, 18910, 19215, 19530, 22326, 26047, 26474, 28365, 33489, 34038, 37210, 38430, 39711, 52094, 55815, 56730, 66185, 66978, 78141, 79422, 85095, 111630, 115351, 119133, 130235, 132370, 156282, 167445, 170190, 198555, 230702, 234423, 238266, 260470, 334890, 346053, 390705, 397110, 468846, 576755, 595665, 692106, 781410, 807457, 1038159, 1153510, 1172115, 1191330, 1614914, 1730265, 2076318, 2344230, 2422371, 3460530, 4037285, 4844742, 5190795, 7267113, 8074570, 10381590, 12111855, 14534226, 24223710, 36335565, 72671130]

約数ペア:

[(1, 72671130), (2, 36335565), (3, 24223710), (5, 14534226), (6, 12111855), (7, 10381590), (9, 8074570), (10, 7267113), (14, 5190795), (15, 4844742), (18, 4037285), (21, 3460530), (30, 2422371), (31, 2344230), (35, 2076318), (42, 1730265), (45, 1614914), (61, 1191330), (62, 1172115), (63, 1153510), (70, 1038159), (90, 807457), (93, 781410), (105, 692106), (122, 595665), (126, 576755), (155, 468846), (183, 397110), (186, 390705), (210, 346053), (217, 334890), (279, 260470), (305, 238266), (310, 234423), (315, 230702), (366, 198555), (427, 170190), (434, 167445), (465, 156282), (549, 132370), (558, 130235), (610, 119133), (630, 115351), (651, 111630), (854, 85095), (915, 79422), (930, 78141), (1085, 66978), (1098, 66185), (1281, 56730), (1302, 55815), (1395, 52094), (1830, 39711), (1891, 38430), (1953, 37210), (2135, 34038), (2170, 33489), (2562, 28365), (2745, 26474), (2790, 26047), (3255, 22326), (3721, 19530), (3782, 19215), (3843, 18910), (3906, 18605), (4270, 17019), (5490, 13237), (5673, 12810), (6405, 11346), (6510, 11163), (7442, 9765), (7686, 9455)]