39994650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 115135488

約数和(自身を除く): 75140838

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 47, 50, 61, 62, 75, 90, 93, 94, 122, 141, 150, 155, 183, 186, 225, 235, 279, 282, 305, 310, 366, 423, 450, 465, 470, 549, 558, 610, 705, 775, 846, 915, 930, 1098, 1175, 1395, 1410, 1457, 1525, 1550, 1830, 1891, 2115, 2325, 2350, 2745, 2790, 2867, 2914, 3050, 3525, 3782, 4230, 4371, 4575, 4650, 5490, 5673, 5734, 6975, 7050, 7285, 8601, 8742, 9150, 9455, 10575, 11346, 13113, 13725, 13950, 14335, 14570, 17019, 17202, 18910, 21150, 21855, 25803, 26226, 27450, 28365, 28670, 34038, 36425, 43005, 43710, 47275, 51606, 56730, 65565, 71675, 72850, 85095, 86010, 88877, 94550, 109275, 129015, 131130, 141825, 143350, 170190, 177754, 215025, 218550, 258030, 266631, 283650, 327825, 425475, 430050, 444385, 533262, 645075, 655650, 799893, 850950, 888770, 1290150, 1333155, 1599786, 2221925, 2666310, 3999465, 4443850, 6665775, 7998930, 13331550, 19997325, 39994650]

約数ペア:

[(1, 39994650), (2, 19997325), (3, 13331550), (5, 7998930), (6, 6665775), (9, 4443850), (10, 3999465), (15, 2666310), (18, 2221925), (25, 1599786), (30, 1333155), (31, 1290150), (45, 888770), (47, 850950), (50, 799893), (61, 655650), (62, 645075), (75, 533262), (90, 444385), (93, 430050), (94, 425475), (122, 327825), (141, 283650), (150, 266631), (155, 258030), (183, 218550), (186, 215025), (225, 177754), (235, 170190), (279, 143350), (282, 141825), (305, 131130), (310, 129015), (366, 109275), (423, 94550), (450, 88877), (465, 86010), (470, 85095), (549, 72850), (558, 71675), (610, 65565), (705, 56730), (775, 51606), (846, 47275), (915, 43710), (930, 43005), (1098, 36425), (1175, 34038), (1395, 28670), (1410, 28365), (1457, 27450), (1525, 26226), (1550, 25803), (1830, 21855), (1891, 21150), (2115, 18910), (2325, 17202), (2350, 17019), (2745, 14570), (2790, 14335), (2867, 13950), (2914, 13725), (3050, 13113), (3525, 11346), (3782, 10575), (4230, 9455), (4371, 9150), (4575, 8742), (4650, 8601), (5490, 7285), (5673, 7050), (5734, 6975)]