64820070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3319}}^1$

素因数の和:3370

約数の個数: 96

約数和(自身を含む): 198881280

約数和(自身を除く): 134061210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1953, 2170, 2790, 3255, 3319, 3906, 6510, 6638, 9765, 9957, 16595, 19530, 19914, 23233, 29871, 33190, 46466, 49785, 59742, 69699, 99570, 102889, 116165, 139398, 149355, 205778, 209097, 232330, 298710, 308667, 348495, 418194, 514445, 617334, 696990, 720223, 926001, 1028890, 1045485, 1440446, 1543335, 1852002, 2090970, 2160669, 3086670, 3601115, 4321338, 4630005, 6482007, 7202230, 9260010, 10803345, 12964014, 21606690, 32410035, 64820070]

約数ペア:

[(1, 64820070), (2, 32410035), (3, 21606690), (5, 12964014), (6, 10803345), (7, 9260010), (9, 7202230), (10, 6482007), (14, 4630005), (15, 4321338), (18, 3601115), (21, 3086670), (30, 2160669), (31, 2090970), (35, 1852002), (42, 1543335), (45, 1440446), (62, 1045485), (63, 1028890), (70, 926001), (90, 720223), (93, 696990), (105, 617334), (126, 514445), (155, 418194), (186, 348495), (210, 308667), (217, 298710), (279, 232330), (310, 209097), (315, 205778), (434, 149355), (465, 139398), (558, 116165), (630, 102889), (651, 99570), (930, 69699), (1085, 59742), (1302, 49785), (1395, 46466), (1953, 33190), (2170, 29871), (2790, 23233), (3255, 19914), (3319, 19530), (3906, 16595), (6510, 9957), (6638, 9765)]