390695850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:453

約数の個数: 144

約数和(自身を含む): 1094986464

約数和(自身を除く): 704290614

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 61, 75, 86, 90, 122, 129, 150, 183, 215, 225, 258, 305, 331, 366, 387, 430, 450, 549, 610, 645, 662, 774, 915, 993, 1075, 1098, 1290, 1525, 1655, 1830, 1935, 1986, 2150, 2623, 2745, 2979, 3050, 3225, 3310, 3870, 4575, 4965, 5246, 5490, 5958, 6450, 7869, 8275, 9150, 9675, 9930, 13115, 13725, 14233, 14895, 15738, 16550, 19350, 20191, 23607, 24825, 26230, 27450, 28466, 29790, 39345, 40382, 42699, 47214, 49650, 60573, 65575, 71165, 74475, 78690, 85398, 100955, 118035, 121146, 128097, 131150, 142330, 148950, 181719, 196725, 201910, 213495, 236070, 256194, 302865, 355825, 363438, 393450, 426990, 504775, 590175, 605730, 640485, 711650, 868213, 908595, 1009550, 1067475, 1180350, 1280970, 1514325, 1736426, 1817190, 2134950, 2604639, 3028650, 3202425, 4341065, 4542975, 5209278, 6404850, 7813917, 8682130, 9085950, 13023195, 15627834, 21705325, 26046390, 39069585, 43410650, 65115975, 78139170, 130231950, 195347925, 390695850]

約数ペア:

[(1, 390695850), (2, 195347925), (3, 130231950), (5, 78139170), (6, 65115975), (9, 43410650), (10, 39069585), (15, 26046390), (18, 21705325), (25, 15627834), (30, 13023195), (43, 9085950), (45, 8682130), (50, 7813917), (61, 6404850), (75, 5209278), (86, 4542975), (90, 4341065), (122, 3202425), (129, 3028650), (150, 2604639), (183, 2134950), (215, 1817190), (225, 1736426), (258, 1514325), (305, 1280970), (331, 1180350), (366, 1067475), (387, 1009550), (430, 908595), (450, 868213), (549, 711650), (610, 640485), (645, 605730), (662, 590175), (774, 504775), (915, 426990), (993, 393450), (1075, 363438), (1098, 355825), (1290, 302865), (1525, 256194), (1655, 236070), (1830, 213495), (1935, 201910), (1986, 196725), (2150, 181719), (2623, 148950), (2745, 142330), (2979, 131150), (3050, 128097), (3225, 121146), (3310, 118035), (3870, 100955), (4575, 85398), (4965, 78690), (5246, 74475), (5490, 71165), (5958, 65575), (6450, 60573), (7869, 49650), (8275, 47214), (9150, 42699), (9675, 40382), (9930, 39345), (13115, 29790), (13725, 28466), (14233, 27450), (14895, 26230), (15738, 24825), (16550, 23607), (19350, 20191)]