48559980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 160876800

約数和(自身を除く): 112316820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 83, 84, 98, 105, 140, 147, 166, 196, 199, 210, 245, 249, 294, 332, 398, 415, 420, 490, 498, 581, 588, 597, 735, 796, 830, 980, 995, 996, 1162, 1194, 1245, 1393, 1470, 1660, 1743, 1990, 2324, 2388, 2490, 2786, 2905, 2940, 2985, 3486, 3980, 4067, 4179, 4980, 5572, 5810, 5970, 6965, 6972, 8134, 8358, 8715, 9751, 11620, 11940, 12201, 13930, 16268, 16517, 16716, 17430, 19502, 20335, 20895, 24402, 27860, 29253, 33034, 34860, 39004, 40670, 41790, 48755, 48804, 49551, 58506, 61005, 66068, 81340, 82585, 83580, 97510, 99102, 115619, 117012, 122010, 146265, 165170, 195020, 198204, 231238, 244020, 247755, 292530, 330340, 346857, 462476, 495510, 578095, 585060, 693714, 809333, 991020, 1156190, 1387428, 1618666, 1734285, 2312380, 2427999, 3237332, 3468570, 4046665, 4855998, 6937140, 8093330, 9711996, 12139995, 16186660, 24279990, 48559980]

約数ペア:

[(1, 48559980), (2, 24279990), (3, 16186660), (4, 12139995), (5, 9711996), (6, 8093330), (7, 6937140), (10, 4855998), (12, 4046665), (14, 3468570), (15, 3237332), (20, 2427999), (21, 2312380), (28, 1734285), (30, 1618666), (35, 1387428), (42, 1156190), (49, 991020), (60, 809333), (70, 693714), (83, 585060), (84, 578095), (98, 495510), (105, 462476), (140, 346857), (147, 330340), (166, 292530), (196, 247755), (199, 244020), (210, 231238), (245, 198204), (249, 195020), (294, 165170), (332, 146265), (398, 122010), (415, 117012), (420, 115619), (490, 99102), (498, 97510), (581, 83580), (588, 82585), (597, 81340), (735, 66068), (796, 61005), (830, 58506), (980, 49551), (995, 48804), (996, 48755), (1162, 41790), (1194, 40670), (1245, 39004), (1393, 34860), (1470, 33034), (1660, 29253), (1743, 27860), (1990, 24402), (2324, 20895), (2388, 20335), (2490, 19502), (2786, 17430), (2905, 16716), (2940, 16517), (2985, 16268), (3486, 13930), (3980, 12201), (4067, 11940), (4179, 11620), (4980, 9751), (5572, 8715), (5810, 8358), (5970, 8134), (6965, 6972)]