280794150

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6857}}^1$

素因数の和:6895

約数の個数: 144

約数和(自身を含む): 928628064

約数和(自身を除く): 647833914

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 63, 65, 70, 75, 78, 90, 91, 105, 117, 126, 130, 150, 175, 182, 195, 210, 225, 234, 273, 315, 325, 350, 390, 450, 455, 525, 546, 585, 630, 650, 819, 910, 975, 1050, 1170, 1365, 1575, 1638, 1950, 2275, 2730, 2925, 3150, 4095, 4550, 5850, 6825, 6857, 8190, 13650, 13714, 20475, 20571, 34285, 40950, 41142, 47999, 61713, 68570, 89141, 95998, 102855, 123426, 143997, 171425, 178282, 205710, 239995, 267423, 287994, 308565, 342850, 431991, 445705, 479990, 514275, 534846, 617130, 623987, 719985, 802269, 863982, 891410, 1028550, 1199975, 1247974, 1337115, 1439970, 1542825, 1604538, 1871961, 2159955, 2228525, 2399950, 2674230, 3085650, 3119935, 3599925, 3743922, 4011345, 4319910, 4457050, 5615883, 6239870, 6685575, 7199850, 8022690, 9359805, 10799775, 11231766, 13371150, 15599675, 18719610, 20056725, 21599550, 28079415, 31199350, 40113450, 46799025, 56158830, 93598050, 140397075, 280794150]

約数ペア:

[(1, 280794150), (2, 140397075), (3, 93598050), (5, 56158830), (6, 46799025), (7, 40113450), (9, 31199350), (10, 28079415), (13, 21599550), (14, 20056725), (15, 18719610), (18, 15599675), (21, 13371150), (25, 11231766), (26, 10799775), (30, 9359805), (35, 8022690), (39, 7199850), (42, 6685575), (45, 6239870), (50, 5615883), (63, 4457050), (65, 4319910), (70, 4011345), (75, 3743922), (78, 3599925), (90, 3119935), (91, 3085650), (105, 2674230), (117, 2399950), (126, 2228525), (130, 2159955), (150, 1871961), (175, 1604538), (182, 1542825), (195, 1439970), (210, 1337115), (225, 1247974), (234, 1199975), (273, 1028550), (315, 891410), (325, 863982), (350, 802269), (390, 719985), (450, 623987), (455, 617130), (525, 534846), (546, 514275), (585, 479990), (630, 445705), (650, 431991), (819, 342850), (910, 308565), (975, 287994), (1050, 267423), (1170, 239995), (1365, 205710), (1575, 178282), (1638, 171425), (1950, 143997), (2275, 123426), (2730, 102855), (2925, 95998), (3150, 89141), (4095, 68570), (4550, 61713), (5850, 47999), (6825, 41142), (6857, 40950), (8190, 34285), (13650, 20571), (13714, 20475)]