23813580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 80075520

約数和(自身を除く): 56261940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 59, 60, 62, 70, 84, 93, 105, 118, 124, 140, 155, 177, 186, 210, 217, 236, 295, 310, 354, 372, 413, 420, 434, 465, 590, 620, 651, 708, 826, 868, 885, 930, 961, 1085, 1180, 1239, 1302, 1652, 1770, 1829, 1860, 1922, 2065, 2170, 2478, 2604, 2883, 3255, 3540, 3658, 3844, 4130, 4340, 4805, 4956, 5487, 5766, 6195, 6510, 6727, 7316, 8260, 9145, 9610, 10974, 11532, 12390, 12803, 13020, 13454, 14415, 18290, 19220, 20181, 21948, 24780, 25606, 26908, 27435, 28830, 33635, 36580, 38409, 40362, 51212, 54870, 56699, 57660, 64015, 67270, 76818, 80724, 100905, 109740, 113398, 128030, 134540, 153636, 170097, 192045, 201810, 226796, 256060, 283495, 340194, 384090, 396893, 403620, 566990, 680388, 768180, 793786, 850485, 1133980, 1190679, 1587572, 1700970, 1984465, 2381358, 3401940, 3968930, 4762716, 5953395, 7937860, 11906790, 23813580]

約数ペア:

[(1, 23813580), (2, 11906790), (3, 7937860), (4, 5953395), (5, 4762716), (6, 3968930), (7, 3401940), (10, 2381358), (12, 1984465), (14, 1700970), (15, 1587572), (20, 1190679), (21, 1133980), (28, 850485), (30, 793786), (31, 768180), (35, 680388), (42, 566990), (59, 403620), (60, 396893), (62, 384090), (70, 340194), (84, 283495), (93, 256060), (105, 226796), (118, 201810), (124, 192045), (140, 170097), (155, 153636), (177, 134540), (186, 128030), (210, 113398), (217, 109740), (236, 100905), (295, 80724), (310, 76818), (354, 67270), (372, 64015), (413, 57660), (420, 56699), (434, 54870), (465, 51212), (590, 40362), (620, 38409), (651, 36580), (708, 33635), (826, 28830), (868, 27435), (885, 26908), (930, 25606), (961, 24780), (1085, 21948), (1180, 20181), (1239, 19220), (1302, 18290), (1652, 14415), (1770, 13454), (1829, 13020), (1860, 12803), (1922, 12390), (2065, 11532), (2170, 10974), (2478, 9610), (2604, 9145), (2883, 8260), (3255, 7316), (3540, 6727), (3658, 6510), (3844, 6195), (4130, 5766), (4340, 5487), (4805, 4956)]