72177300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 216

約数和(自身を含む): 252761600

約数和(自身を除く): 180584300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 31, 36, 39, 45, 50, 52, 60, 62, 65, 75, 78, 90, 93, 100, 117, 124, 130, 150, 155, 156, 180, 186, 195, 199, 225, 234, 260, 279, 300, 310, 325, 372, 390, 398, 403, 450, 465, 468, 558, 585, 597, 620, 650, 775, 780, 796, 806, 900, 930, 975, 995, 1116, 1170, 1194, 1209, 1300, 1395, 1550, 1612, 1791, 1860, 1950, 1990, 2015, 2325, 2340, 2388, 2418, 2587, 2790, 2925, 2985, 3100, 3582, 3627, 3900, 3980, 4030, 4650, 4836, 4975, 5174, 5580, 5850, 5970, 6045, 6169, 6975, 7164, 7254, 7761, 8060, 8955, 9300, 9950, 10075, 10348, 11700, 11940, 12090, 12338, 12935, 13950, 14508, 14925, 15522, 17910, 18135, 18507, 19900, 20150, 23283, 24180, 24676, 25870, 27900, 29850, 30225, 30845, 31044, 35820, 36270, 37014, 38805, 40300, 44775, 46566, 51740, 55521, 59700, 60450, 61690, 64675, 72540, 74028, 77610, 80197, 89550, 90675, 92535, 93132, 111042, 116415, 120900, 123380, 129350, 154225, 155220, 160394, 179100, 181350, 185070, 194025, 222084, 232830, 240591, 258700, 277605, 308450, 320788, 362700, 370140, 388050, 400985, 462675, 465660, 481182, 555210, 582075, 616900, 721773, 776100, 801970, 925350, 962364, 1110420, 1164150, 1202955, 1388025, 1443546, 1603940, 1850700, 2004925, 2328300, 2405910, 2776050, 2887092, 3608865, 4009850, 4811820, 5552100, 6014775, 7217730, 8019700, 12029550, 14435460, 18044325, 24059100, 36088650, 72177300]

約数ペア:

[(1, 72177300), (2, 36088650), (3, 24059100), (4, 18044325), (5, 14435460), (6, 12029550), (9, 8019700), (10, 7217730), (12, 6014775), (13, 5552100), (15, 4811820), (18, 4009850), (20, 3608865), (25, 2887092), (26, 2776050), (30, 2405910), (31, 2328300), (36, 2004925), (39, 1850700), (45, 1603940), (50, 1443546), (52, 1388025), (60, 1202955), (62, 1164150), (65, 1110420), (75, 962364), (78, 925350), (90, 801970), (93, 776100), (100, 721773), (117, 616900), (124, 582075), (130, 555210), (150, 481182), (155, 465660), (156, 462675), (180, 400985), (186, 388050), (195, 370140), (199, 362700), (225, 320788), (234, 308450), (260, 277605), (279, 258700), (300, 240591), (310, 232830), (325, 222084), (372, 194025), (390, 185070), (398, 181350), (403, 179100), (450, 160394), (465, 155220), (468, 154225), (558, 129350), (585, 123380), (597, 120900), (620, 116415), (650, 111042), (775, 93132), (780, 92535), (796, 90675), (806, 89550), (900, 80197), (930, 77610), (975, 74028), (995, 72540), (1116, 64675), (1170, 61690), (1194, 60450), (1209, 59700), (1300, 55521), (1395, 51740), (1550, 46566), (1612, 44775), (1791, 40300), (1860, 38805), (1950, 37014), (1990, 36270), (2015, 35820), (2325, 31044), (2340, 30845), (2388, 30225), (2418, 29850), (2587, 27900), (2790, 25870), (2925, 24676), (2985, 24180), (3100, 23283), (3582, 20150), (3627, 19900), (3900, 18507), (3980, 18135), (4030, 17910), (4650, 15522), (4836, 14925), (4975, 14508), (5174, 13950), (5580, 12935), (5850, 12338), (5970, 12090), (6045, 11940), (6169, 11700), (6975, 10348), (7164, 10075), (7254, 9950), (7761, 9300), (8060, 8955)]