72430380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 242240544

約数和(自身を除く): 169810164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 157, 165, 180, 198, 220, 233, 314, 330, 396, 466, 471, 495, 628, 660, 699, 785, 932, 942, 990, 1165, 1398, 1413, 1570, 1727, 1884, 1980, 2097, 2330, 2355, 2563, 2796, 2826, 3140, 3454, 3495, 4194, 4660, 4710, 5126, 5181, 5652, 6908, 6990, 7065, 7689, 8388, 8635, 9420, 10252, 10362, 10485, 12815, 13980, 14130, 15378, 15543, 17270, 20724, 20970, 23067, 25630, 25905, 28260, 30756, 31086, 34540, 36581, 38445, 41940, 46134, 51260, 51810, 62172, 73162, 76890, 77715, 92268, 103620, 109743, 115335, 146324, 153780, 155430, 182905, 219486, 230670, 310860, 329229, 365810, 402391, 438972, 461340, 548715, 658458, 731620, 804782, 1097430, 1207173, 1316916, 1609564, 1646145, 2011955, 2194860, 2414346, 3292290, 3621519, 4023910, 4828692, 6035865, 6584580, 7243038, 8047820, 12071730, 14486076, 18107595, 24143460, 36215190, 72430380]

約数ペア:

[(1, 72430380), (2, 36215190), (3, 24143460), (4, 18107595), (5, 14486076), (6, 12071730), (9, 8047820), (10, 7243038), (11, 6584580), (12, 6035865), (15, 4828692), (18, 4023910), (20, 3621519), (22, 3292290), (30, 2414346), (33, 2194860), (36, 2011955), (44, 1646145), (45, 1609564), (55, 1316916), (60, 1207173), (66, 1097430), (90, 804782), (99, 731620), (110, 658458), (132, 548715), (157, 461340), (165, 438972), (180, 402391), (198, 365810), (220, 329229), (233, 310860), (314, 230670), (330, 219486), (396, 182905), (466, 155430), (471, 153780), (495, 146324), (628, 115335), (660, 109743), (699, 103620), (785, 92268), (932, 77715), (942, 76890), (990, 73162), (1165, 62172), (1398, 51810), (1413, 51260), (1570, 46134), (1727, 41940), (1884, 38445), (1980, 36581), (2097, 34540), (2330, 31086), (2355, 30756), (2563, 28260), (2796, 25905), (2826, 25630), (3140, 23067), (3454, 20970), (3495, 20724), (4194, 17270), (4660, 15543), (4710, 15378), (5126, 14130), (5181, 13980), (5652, 12815), (6908, 10485), (6990, 10362), (7065, 10252), (7689, 9420), (8388, 8635)]