70800900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 221319168

約数和(自身を除く): 150518268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 31, 46, 50, 60, 62, 69, 75, 92, 93, 100, 115, 124, 138, 150, 155, 186, 230, 276, 300, 310, 331, 345, 372, 460, 465, 575, 620, 662, 690, 713, 775, 930, 993, 1150, 1324, 1380, 1426, 1550, 1655, 1725, 1860, 1986, 2139, 2300, 2325, 2852, 3100, 3310, 3450, 3565, 3972, 4278, 4650, 4965, 6620, 6900, 7130, 7613, 8275, 8556, 9300, 9930, 10261, 10695, 14260, 15226, 16550, 17825, 19860, 20522, 21390, 22839, 24825, 30452, 30783, 33100, 35650, 38065, 41044, 42780, 45678, 49650, 51305, 53475, 61566, 71300, 76130, 91356, 99300, 102610, 106950, 114195, 123132, 152260, 153915, 190325, 205220, 213900, 228390, 236003, 256525, 307830, 380650, 456780, 472006, 513050, 570975, 615660, 708009, 761300, 769575, 944012, 1026100, 1141950, 1180015, 1416018, 1539150, 2283900, 2360030, 2832036, 3078300, 3540045, 4720060, 5900075, 7080090, 11800150, 14160180, 17700225, 23600300, 35400450, 70800900]

約数ペア:

[(1, 70800900), (2, 35400450), (3, 23600300), (4, 17700225), (5, 14160180), (6, 11800150), (10, 7080090), (12, 5900075), (15, 4720060), (20, 3540045), (23, 3078300), (25, 2832036), (30, 2360030), (31, 2283900), (46, 1539150), (50, 1416018), (60, 1180015), (62, 1141950), (69, 1026100), (75, 944012), (92, 769575), (93, 761300), (100, 708009), (115, 615660), (124, 570975), (138, 513050), (150, 472006), (155, 456780), (186, 380650), (230, 307830), (276, 256525), (300, 236003), (310, 228390), (331, 213900), (345, 205220), (372, 190325), (460, 153915), (465, 152260), (575, 123132), (620, 114195), (662, 106950), (690, 102610), (713, 99300), (775, 91356), (930, 76130), (993, 71300), (1150, 61566), (1324, 53475), (1380, 51305), (1426, 49650), (1550, 45678), (1655, 42780), (1725, 41044), (1860, 38065), (1986, 35650), (2139, 33100), (2300, 30783), (2325, 30452), (2852, 24825), (3100, 22839), (3310, 21390), (3450, 20522), (3565, 19860), (3972, 17825), (4278, 16550), (4650, 15226), (4965, 14260), (6620, 10695), (6900, 10261), (7130, 9930), (7613, 9300), (8275, 8556)]