217559550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:179

約数の個数: 192

約数和(自身を含む): 619960320

約数和(自身を除く): 402400770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 50, 59, 61, 62, 65, 75, 78, 93, 118, 122, 130, 150, 155, 177, 183, 186, 195, 295, 305, 310, 325, 354, 366, 390, 403, 465, 590, 610, 650, 767, 775, 793, 806, 885, 915, 930, 975, 1209, 1475, 1525, 1534, 1550, 1586, 1770, 1829, 1830, 1891, 1950, 2015, 2301, 2325, 2379, 2418, 2950, 3050, 3599, 3658, 3782, 3835, 3965, 4030, 4425, 4575, 4602, 4650, 4758, 5487, 5673, 6045, 7198, 7670, 7930, 8850, 9145, 9150, 9455, 10075, 10797, 10974, 11346, 11505, 11895, 12090, 17995, 18290, 18910, 19175, 19825, 20150, 21594, 23010, 23777, 23790, 24583, 27435, 28365, 30225, 35990, 38350, 39650, 45725, 46787, 47275, 47554, 49166, 53985, 54870, 56730, 57525, 59475, 60450, 71331, 73749, 89975, 91450, 93574, 94550, 107970, 111569, 115050, 118885, 118950, 122915, 137175, 140361, 141825, 142662, 147498, 179950, 223138, 233935, 237770, 245830, 269925, 274350, 280722, 283650, 334707, 356655, 368745, 467870, 539850, 557845, 594425, 614575, 669414, 701805, 713310, 737490, 1115690, 1169675, 1188850, 1229150, 1403610, 1450397, 1673535, 1783275, 1843725, 2339350, 2789225, 2900794, 3347070, 3509025, 3566550, 3687450, 4351191, 5578450, 7018050, 7251985, 8367675, 8702382, 14503970, 16735350, 21755955, 36259925, 43511910, 72519850, 108779775, 217559550]

約数ペア:

[(1, 217559550), (2, 108779775), (3, 72519850), (5, 43511910), (6, 36259925), (10, 21755955), (13, 16735350), (15, 14503970), (25, 8702382), (26, 8367675), (30, 7251985), (31, 7018050), (39, 5578450), (50, 4351191), (59, 3687450), (61, 3566550), (62, 3509025), (65, 3347070), (75, 2900794), (78, 2789225), (93, 2339350), (118, 1843725), (122, 1783275), (130, 1673535), (150, 1450397), (155, 1403610), (177, 1229150), (183, 1188850), (186, 1169675), (195, 1115690), (295, 737490), (305, 713310), (310, 701805), (325, 669414), (354, 614575), (366, 594425), (390, 557845), (403, 539850), (465, 467870), (590, 368745), (610, 356655), (650, 334707), (767, 283650), (775, 280722), (793, 274350), (806, 269925), (885, 245830), (915, 237770), (930, 233935), (975, 223138), (1209, 179950), (1475, 147498), (1525, 142662), (1534, 141825), (1550, 140361), (1586, 137175), (1770, 122915), (1829, 118950), (1830, 118885), (1891, 115050), (1950, 111569), (2015, 107970), (2301, 94550), (2325, 93574), (2379, 91450), (2418, 89975), (2950, 73749), (3050, 71331), (3599, 60450), (3658, 59475), (3782, 57525), (3835, 56730), (3965, 54870), (4030, 53985), (4425, 49166), (4575, 47554), (4602, 47275), (4650, 46787), (4758, 45725), (5487, 39650), (5673, 38350), (6045, 35990), (7198, 30225), (7670, 28365), (7930, 27435), (8850, 24583), (9145, 23790), (9150, 23777), (9455, 23010), (10075, 21594), (10797, 20150), (10974, 19825), (11346, 19175), (11505, 18910), (11895, 18290), (12090, 17995)]