49915320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:694

約数の個数: 192

約数和(自身を含む): 187881120

約数和(自身を除く): 137965800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 653, 728, 735, 780, 840, 910, 980, 1092, 1176, 1274, 1306, 1365, 1470, 1560, 1820, 1911, 1959, 1960, 2184, 2548, 2612, 2730, 2940, 3185, 3265, 3640, 3822, 3918, 4571, 5096, 5224, 5460, 5880, 6370, 6530, 7644, 7836, 8489, 9142, 9555, 9795, 10920, 12740, 13060, 13713, 15288, 15672, 16978, 18284, 19110, 19590, 22855, 25467, 25480, 26120, 27426, 31997, 33956, 36568, 38220, 39180, 42445, 45710, 50934, 54852, 59423, 63994, 67912, 68565, 76440, 78360, 84890, 91420, 95991, 101868, 109704, 118846, 127335, 127988, 137130, 159985, 169780, 178269, 182840, 191982, 203736, 237692, 254670, 255976, 274260, 297115, 319970, 339560, 356538, 383964, 415961, 475384, 479955, 509340, 548520, 594230, 639940, 713076, 767928, 831922, 891345, 959910, 1018680, 1188460, 1247883, 1279880, 1426152, 1663844, 1782690, 1919820, 2079805, 2376920, 2495766, 3327688, 3565380, 3839640, 4159610, 4991532, 6239415, 7130760, 8319220, 9983064, 12478830, 16638440, 24957660, 49915320]

約数ペア:

[(1, 49915320), (2, 24957660), (3, 16638440), (4, 12478830), (5, 9983064), (6, 8319220), (7, 7130760), (8, 6239415), (10, 4991532), (12, 4159610), (13, 3839640), (14, 3565380), (15, 3327688), (20, 2495766), (21, 2376920), (24, 2079805), (26, 1919820), (28, 1782690), (30, 1663844), (35, 1426152), (39, 1279880), (40, 1247883), (42, 1188460), (49, 1018680), (52, 959910), (56, 891345), (60, 831922), (65, 767928), (70, 713076), (78, 639940), (84, 594230), (91, 548520), (98, 509340), (104, 479955), (105, 475384), (120, 415961), (130, 383964), (140, 356538), (147, 339560), (156, 319970), (168, 297115), (182, 274260), (195, 255976), (196, 254670), (210, 237692), (245, 203736), (260, 191982), (273, 182840), (280, 178269), (294, 169780), (312, 159985), (364, 137130), (390, 127988), (392, 127335), (420, 118846), (455, 109704), (490, 101868), (520, 95991), (546, 91420), (588, 84890), (637, 78360), (653, 76440), (728, 68565), (735, 67912), (780, 63994), (840, 59423), (910, 54852), (980, 50934), (1092, 45710), (1176, 42445), (1274, 39180), (1306, 38220), (1365, 36568), (1470, 33956), (1560, 31997), (1820, 27426), (1911, 26120), (1959, 25480), (1960, 25467), (2184, 22855), (2548, 19590), (2612, 19110), (2730, 18284), (2940, 16978), (3185, 15672), (3265, 15288), (3640, 13713), (3822, 13060), (3918, 12740), (4571, 10920), (5096, 9795), (5224, 9555), (5460, 9142), (5880, 8489), (6370, 7836), (6530, 7644)]