21936695850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{3229}}^1$

素因数の和:3765

約数の個数: 144

約数和(自身を含む): 60981573120

約数和(自身を除く): 39044877270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 487, 558, 775, 930, 974, 1395, 1461, 1550, 2325, 2435, 2790, 2922, 3229, 4383, 4650, 4870, 6458, 6975, 7305, 8766, 9687, 12175, 13950, 14610, 15097, 16145, 19374, 21915, 24350, 29061, 30194, 32290, 36525, 43830, 45291, 48435, 58122, 73050, 75485, 80725, 90582, 96870, 100099, 109575, 135873, 145305, 150970, 161450, 200198, 219150, 226455, 242175, 271746, 290610, 300297, 377425, 452910, 484350, 500495, 600594, 679365, 726525, 754850, 900891, 1000990, 1132275, 1358730, 1453050, 1501485, 1572523, 1801782, 2264550, 2502475, 3002970, 3145046, 3396825, 4504455, 4717569, 5004950, 6793650, 7507425, 7862615, 9008910, 9435138, 14152707, 15014850, 15725230, 22522275, 23587845, 28305414, 39313075, 45044550, 47175690, 48748213, 70763535, 78626150, 97496426, 117939225, 141527070, 146244639, 235878450, 243741065, 292489278, 353817675, 438733917, 487482130, 707635350, 731223195, 877467834, 1218705325, 1462446390, 2193669585, 2437410650, 3656115975, 4387339170, 7312231950, 10968347925, 21936695850]

約数ペア:

[(1, 21936695850), (2, 10968347925), (3, 7312231950), (5, 4387339170), (6, 3656115975), (9, 2437410650), (10, 2193669585), (15, 1462446390), (18, 1218705325), (25, 877467834), (30, 731223195), (31, 707635350), (45, 487482130), (50, 438733917), (62, 353817675), (75, 292489278), (90, 243741065), (93, 235878450), (150, 146244639), (155, 141527070), (186, 117939225), (225, 97496426), (279, 78626150), (310, 70763535), (450, 48748213), (465, 47175690), (487, 45044550), (558, 39313075), (775, 28305414), (930, 23587845), (974, 22522275), (1395, 15725230), (1461, 15014850), (1550, 14152707), (2325, 9435138), (2435, 9008910), (2790, 7862615), (2922, 7507425), (3229, 6793650), (4383, 5004950), (4650, 4717569), (4870, 4504455), (6458, 3396825), (6975, 3145046), (7305, 3002970), (8766, 2502475), (9687, 2264550), (12175, 1801782), (13950, 1572523), (14610, 1501485), (15097, 1453050), (16145, 1358730), (19374, 1132275), (21915, 1000990), (24350, 900891), (29061, 754850), (30194, 726525), (32290, 679365), (36525, 600594), (43830, 500495), (45291, 484350), (48435, 452910), (58122, 377425), (73050, 300297), (75485, 290610), (80725, 271746), (90582, 242175), (96870, 226455), (100099, 219150), (109575, 200198), (135873, 161450), (145305, 150970)]