187788900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 590587200

約数和(自身を除く): 402798300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 179, 195, 260, 269, 300, 325, 358, 390, 537, 538, 650, 716, 780, 807, 895, 975, 1074, 1076, 1300, 1345, 1614, 1790, 1950, 2148, 2327, 2685, 2690, 3228, 3497, 3580, 3900, 4035, 4475, 4654, 5370, 5380, 6725, 6981, 6994, 8070, 8950, 9308, 10491, 10740, 11635, 13425, 13450, 13962, 13988, 16140, 17485, 17900, 20175, 20982, 23270, 26850, 26900, 27924, 34905, 34970, 40350, 41964, 46540, 48151, 52455, 53700, 58175, 69810, 69940, 80700, 87425, 96302, 104910, 116350, 139620, 144453, 174525, 174850, 192604, 209820, 232700, 240755, 262275, 288906, 349050, 349700, 481510, 524550, 577812, 625963, 698100, 722265, 963020, 1049100, 1203775, 1251926, 1444530, 1877889, 2407550, 2503852, 2889060, 3129815, 3611325, 3755778, 4815100, 6259630, 7222650, 7511556, 9389445, 12519260, 14445300, 15649075, 18778890, 31298150, 37557780, 46947225, 62596300, 93894450, 187788900]

約数ペア:

[(1, 187788900), (2, 93894450), (3, 62596300), (4, 46947225), (5, 37557780), (6, 31298150), (10, 18778890), (12, 15649075), (13, 14445300), (15, 12519260), (20, 9389445), (25, 7511556), (26, 7222650), (30, 6259630), (39, 4815100), (50, 3755778), (52, 3611325), (60, 3129815), (65, 2889060), (75, 2503852), (78, 2407550), (100, 1877889), (130, 1444530), (150, 1251926), (156, 1203775), (179, 1049100), (195, 963020), (260, 722265), (269, 698100), (300, 625963), (325, 577812), (358, 524550), (390, 481510), (537, 349700), (538, 349050), (650, 288906), (716, 262275), (780, 240755), (807, 232700), (895, 209820), (975, 192604), (1074, 174850), (1076, 174525), (1300, 144453), (1345, 139620), (1614, 116350), (1790, 104910), (1950, 96302), (2148, 87425), (2327, 80700), (2685, 69940), (2690, 69810), (3228, 58175), (3497, 53700), (3580, 52455), (3900, 48151), (4035, 46540), (4475, 41964), (4654, 40350), (5370, 34970), (5380, 34905), (6725, 27924), (6981, 26900), (6994, 26850), (8070, 23270), (8950, 20982), (9308, 20175), (10491, 17900), (10740, 17485), (11635, 16140), (13425, 13988), (13450, 13962)]