47997300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 154767872

約数和(自身を除く): 106770572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 130, 150, 155, 156, 186, 195, 260, 300, 310, 325, 372, 390, 397, 403, 465, 620, 650, 775, 780, 794, 806, 930, 975, 1191, 1209, 1300, 1550, 1588, 1612, 1860, 1950, 1985, 2015, 2325, 2382, 2418, 3100, 3900, 3970, 4030, 4650, 4764, 4836, 5161, 5955, 6045, 7940, 8060, 9300, 9925, 10075, 10322, 11910, 12090, 12307, 15483, 19850, 20150, 20644, 23820, 24180, 24614, 25805, 29775, 30225, 30966, 36921, 39700, 40300, 49228, 51610, 59550, 60450, 61535, 61932, 73842, 77415, 103220, 119100, 120900, 123070, 129025, 147684, 154830, 159991, 184605, 246140, 258050, 307675, 309660, 319982, 369210, 387075, 479973, 516100, 615350, 639964, 738420, 774150, 799955, 923025, 959946, 1230700, 1548300, 1599910, 1846050, 1919892, 2399865, 3199820, 3692100, 3999775, 4799730, 7999550, 9599460, 11999325, 15999100, 23998650, 47997300]

約数ペア:

[(1, 47997300), (2, 23998650), (3, 15999100), (4, 11999325), (5, 9599460), (6, 7999550), (10, 4799730), (12, 3999775), (13, 3692100), (15, 3199820), (20, 2399865), (25, 1919892), (26, 1846050), (30, 1599910), (31, 1548300), (39, 1230700), (50, 959946), (52, 923025), (60, 799955), (62, 774150), (65, 738420), (75, 639964), (78, 615350), (93, 516100), (100, 479973), (124, 387075), (130, 369210), (150, 319982), (155, 309660), (156, 307675), (186, 258050), (195, 246140), (260, 184605), (300, 159991), (310, 154830), (325, 147684), (372, 129025), (390, 123070), (397, 120900), (403, 119100), (465, 103220), (620, 77415), (650, 73842), (775, 61932), (780, 61535), (794, 60450), (806, 59550), (930, 51610), (975, 49228), (1191, 40300), (1209, 39700), (1300, 36921), (1550, 30966), (1588, 30225), (1612, 29775), (1860, 25805), (1950, 24614), (1985, 24180), (2015, 23820), (2325, 20644), (2382, 20150), (2418, 19850), (3100, 15483), (3900, 12307), (3970, 12090), (4030, 11910), (4650, 10322), (4764, 10075), (4836, 9925), (5161, 9300), (5955, 8060), (6045, 7940)]