21515673620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{44533}}^1$

素因数の和:44602

約数の個数: 144

約数和(自身を含む): 57571773840

約数和(自身を除く): 36056100220

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 29, 34, 35, 49, 58, 68, 70, 85, 98, 116, 119, 140, 145, 170, 196, 203, 238, 245, 290, 340, 406, 476, 490, 493, 580, 595, 812, 833, 980, 986, 1015, 1190, 1421, 1666, 1972, 2030, 2380, 2465, 2842, 3332, 3451, 4060, 4165, 4930, 5684, 6902, 7105, 8330, 9860, 13804, 14210, 16660, 17255, 24157, 28420, 34510, 44533, 48314, 69020, 89066, 96628, 120785, 178132, 222665, 241570, 311731, 445330, 483140, 623462, 757061, 890660, 1246924, 1291457, 1514122, 1558655, 2182117, 2582914, 3028244, 3117310, 3785305, 4364234, 5165828, 5299427, 6234620, 6457285, 7570610, 8728468, 9040199, 10598854, 10910585, 12914570, 15141220, 18080398, 21197708, 21821170, 21954769, 25829140, 26497135, 36160796, 37095989, 43642340, 43909538, 45200995, 52994270, 63281393, 74191978, 87819076, 90401990, 105988540, 109773845, 126562786, 148383956, 153683383, 180803980, 185479945, 219547690, 253125572, 307366766, 316406965, 370959890, 439095380, 614733532, 632813930, 741919780, 768416915, 1075783681, 1265627860, 1536833830, 2151567362, 3073667660, 4303134724, 5378918405, 10757836810, 21515673620]

約数ペア:

[(1, 21515673620), (2, 10757836810), (4, 5378918405), (5, 4303134724), (7, 3073667660), (10, 2151567362), (14, 1536833830), (17, 1265627860), (20, 1075783681), (28, 768416915), (29, 741919780), (34, 632813930), (35, 614733532), (49, 439095380), (58, 370959890), (68, 316406965), (70, 307366766), (85, 253125572), (98, 219547690), (116, 185479945), (119, 180803980), (140, 153683383), (145, 148383956), (170, 126562786), (196, 109773845), (203, 105988540), (238, 90401990), (245, 87819076), (290, 74191978), (340, 63281393), (406, 52994270), (476, 45200995), (490, 43909538), (493, 43642340), (580, 37095989), (595, 36160796), (812, 26497135), (833, 25829140), (980, 21954769), (986, 21821170), (1015, 21197708), (1190, 18080398), (1421, 15141220), (1666, 12914570), (1972, 10910585), (2030, 10598854), (2380, 9040199), (2465, 8728468), (2842, 7570610), (3332, 6457285), (3451, 6234620), (4060, 5299427), (4165, 5165828), (4930, 4364234), (5684, 3785305), (6902, 3117310), (7105, 3028244), (8330, 2582914), (9860, 2182117), (13804, 1558655), (14210, 1514122), (16660, 1291457), (17255, 1246924), (24157, 890660), (28420, 757061), (34510, 623462), (44533, 483140), (48314, 445330), (69020, 311731), (89066, 241570), (96628, 222665), (120785, 178132)]