17990850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 47568384

約数和(自身を除く): 29577534

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 53, 62, 73, 75, 93, 106, 146, 150, 155, 159, 186, 219, 265, 310, 318, 365, 438, 465, 530, 730, 775, 795, 930, 1095, 1325, 1550, 1590, 1643, 1825, 2190, 2263, 2325, 2650, 3286, 3650, 3869, 3975, 4526, 4650, 4929, 5475, 6789, 7738, 7950, 8215, 9858, 10950, 11315, 11607, 13578, 16430, 19345, 22630, 23214, 24645, 33945, 38690, 41075, 49290, 56575, 58035, 67890, 82150, 96725, 113150, 116070, 119939, 123225, 169725, 193450, 239878, 246450, 290175, 339450, 359817, 580350, 599695, 719634, 1199390, 1799085, 2998475, 3598170, 5996950, 8995425, 17990850]

約数ペア:

[(1, 17990850), (2, 8995425), (3, 5996950), (5, 3598170), (6, 2998475), (10, 1799085), (15, 1199390), (25, 719634), (30, 599695), (31, 580350), (50, 359817), (53, 339450), (62, 290175), (73, 246450), (75, 239878), (93, 193450), (106, 169725), (146, 123225), (150, 119939), (155, 116070), (159, 113150), (186, 96725), (219, 82150), (265, 67890), (310, 58035), (318, 56575), (365, 49290), (438, 41075), (465, 38690), (530, 33945), (730, 24645), (775, 23214), (795, 22630), (930, 19345), (1095, 16430), (1325, 13578), (1550, 11607), (1590, 11315), (1643, 10950), (1825, 9858), (2190, 8215), (2263, 7950), (2325, 7738), (2650, 6789), (3286, 5475), (3650, 4929), (3869, 4650), (3975, 4526)]