289688910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1621}}^1$

素因数の和:1698

約数の個数: 128

約数和(自身を含む): 852056064

約数和(自身を除く): 562367154

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 37, 42, 46, 69, 70, 74, 105, 111, 115, 138, 161, 185, 210, 222, 230, 259, 322, 345, 370, 483, 518, 555, 690, 777, 805, 851, 966, 1110, 1295, 1554, 1610, 1621, 1702, 2415, 2553, 2590, 3242, 3885, 4255, 4830, 4863, 5106, 5957, 7770, 8105, 8510, 9726, 11347, 11914, 12765, 16210, 17871, 22694, 24315, 25530, 29785, 34041, 35742, 37283, 48630, 56735, 59570, 59977, 68082, 74566, 89355, 111849, 113470, 119954, 170205, 178710, 179931, 186415, 223698, 260981, 299885, 340410, 359862, 372830, 419839, 521962, 559245, 599770, 782943, 839678, 899655, 1118490, 1259517, 1304905, 1379471, 1565886, 1799310, 2099195, 2519034, 2609810, 2758942, 3914715, 4138413, 4198390, 6297585, 6897355, 7829430, 8276826, 9656297, 12595170, 13794710, 19312594, 20692065, 28968891, 41384130, 48281485, 57937782, 96562970, 144844455, 289688910]

約数ペア:

[(1, 289688910), (2, 144844455), (3, 96562970), (5, 57937782), (6, 48281485), (7, 41384130), (10, 28968891), (14, 20692065), (15, 19312594), (21, 13794710), (23, 12595170), (30, 9656297), (35, 8276826), (37, 7829430), (42, 6897355), (46, 6297585), (69, 4198390), (70, 4138413), (74, 3914715), (105, 2758942), (111, 2609810), (115, 2519034), (138, 2099195), (161, 1799310), (185, 1565886), (210, 1379471), (222, 1304905), (230, 1259517), (259, 1118490), (322, 899655), (345, 839678), (370, 782943), (483, 599770), (518, 559245), (555, 521962), (690, 419839), (777, 372830), (805, 359862), (851, 340410), (966, 299885), (1110, 260981), (1295, 223698), (1554, 186415), (1610, 179931), (1621, 178710), (1702, 170205), (2415, 119954), (2553, 113470), (2590, 111849), (3242, 89355), (3885, 74566), (4255, 68082), (4830, 59977), (4863, 59570), (5106, 56735), (5957, 48630), (7770, 37283), (8105, 35742), (8510, 34041), (9726, 29785), (11347, 25530), (11914, 24315), (12765, 22694), (16210, 17871)]