1297474920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{73553}}^1$

素因数の和:73584

約数の個数: 144

約数和(自身を含む): 4905316260

約数和(自身を除く): 3607841340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 73553, 147106, 220659, 294212, 367765, 441318, 514871, 588424, 661977, 735530, 882636, 1029742, 1103295, 1323954, 1471060, 1544613, 1765272, 2059484, 2206590, 2574355, 2647908, 2942120, 3089226, 3309885, 3604097, 4118968, 4413180, 4633839, 5148710, 5295816, 6178452, 6619770, 7208194, 7723065, 8826360, 9267678, 10297420, 10812291, 12356904, 13239540, 14416388, 15446130, 18020485, 18535356, 20594840, 21624582, 23169195, 26479080, 28832776, 30892260, 32436873, 36040970, 37070712, 43249164, 46338390, 54061455, 61784520, 64873746, 72081940, 86498328, 92676780, 108122910, 129747492, 144163880, 162184365, 185353560, 216245820, 259494984, 324368730, 432491640, 648737460, 1297474920]

約数ペア:

[(1, 1297474920), (2, 648737460), (3, 432491640), (4, 324368730), (5, 259494984), (6, 216245820), (7, 185353560), (8, 162184365), (9, 144163880), (10, 129747492), (12, 108122910), (14, 92676780), (15, 86498328), (18, 72081940), (20, 64873746), (21, 61784520), (24, 54061455), (28, 46338390), (30, 43249164), (35, 37070712), (36, 36040970), (40, 32436873), (42, 30892260), (45, 28832776), (49, 26479080), (56, 23169195), (60, 21624582), (63, 20594840), (70, 18535356), (72, 18020485), (84, 15446130), (90, 14416388), (98, 13239540), (105, 12356904), (120, 10812291), (126, 10297420), (140, 9267678), (147, 8826360), (168, 7723065), (180, 7208194), (196, 6619770), (210, 6178452), (245, 5295816), (252, 5148710), (280, 4633839), (294, 4413180), (315, 4118968), (360, 3604097), (392, 3309885), (420, 3089226), (441, 2942120), (490, 2647908), (504, 2574355), (588, 2206590), (630, 2059484), (735, 1765272), (840, 1544613), (882, 1471060), (980, 1323954), (1176, 1103295), (1260, 1029742), (1470, 882636), (1764, 735530), (1960, 661977), (2205, 588424), (2520, 514871), (2940, 441318), (3528, 367765), (4410, 294212), (5880, 220659), (8820, 147106), (17640, 73553)]