15671894420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{5147}}^1$

素因数の和:5422

約数の個数: 144

約数和(自身を含む): 41409688320

約数和(自身を除く): 25737793900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 239, 245, 260, 364, 455, 478, 490, 637, 910, 956, 980, 1195, 1274, 1673, 1820, 2390, 2548, 3107, 3185, 3346, 4780, 5147, 6214, 6370, 6692, 8365, 10294, 11711, 12428, 12740, 15535, 16730, 20588, 21749, 23422, 25735, 31070, 33460, 36029, 43498, 46844, 51470, 58555, 62140, 66911, 72058, 86996, 102940, 108745, 117110, 133822, 144116, 152243, 180145, 217490, 234220, 252203, 267644, 304486, 334555, 360290, 434980, 468377, 504406, 608972, 669110, 720580, 761215, 936754, 1008812, 1230133, 1261015, 1338220, 1522430, 1873508, 2341885, 2460266, 2522030, 3044860, 3278639, 4683770, 4920532, 5044060, 6150665, 6557278, 8610931, 9367540, 12301330, 13114556, 15991729, 16393195, 17221862, 24602660, 31983458, 32786390, 34443724, 43054655, 60276517, 63966916, 65572780, 79958645, 86109310, 111942103, 120553034, 159917290, 172218620, 223884206, 241106068, 301382585, 319834580, 447768412, 559710515, 602765170, 783594721, 1119421030, 1205530340, 1567189442, 2238842060, 3134378884, 3917973605, 7835947210, 15671894420]

約数ペア:

[(1, 15671894420), (2, 7835947210), (4, 3917973605), (5, 3134378884), (7, 2238842060), (10, 1567189442), (13, 1205530340), (14, 1119421030), (20, 783594721), (26, 602765170), (28, 559710515), (35, 447768412), (49, 319834580), (52, 301382585), (65, 241106068), (70, 223884206), (91, 172218620), (98, 159917290), (130, 120553034), (140, 111942103), (182, 86109310), (196, 79958645), (239, 65572780), (245, 63966916), (260, 60276517), (364, 43054655), (455, 34443724), (478, 32786390), (490, 31983458), (637, 24602660), (910, 17221862), (956, 16393195), (980, 15991729), (1195, 13114556), (1274, 12301330), (1673, 9367540), (1820, 8610931), (2390, 6557278), (2548, 6150665), (3107, 5044060), (3185, 4920532), (3346, 4683770), (4780, 3278639), (5147, 3044860), (6214, 2522030), (6370, 2460266), (6692, 2341885), (8365, 1873508), (10294, 1522430), (11711, 1338220), (12428, 1261015), (12740, 1230133), (15535, 1008812), (16730, 936754), (20588, 761215), (21749, 720580), (23422, 669110), (25735, 608972), (31070, 504406), (33460, 468377), (36029, 434980), (43498, 360290), (46844, 334555), (51470, 304486), (58555, 267644), (62140, 252203), (66911, 234220), (72058, 217490), (86996, 180145), (102940, 152243), (108745, 144116), (117110, 133822)]