74985210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 215654400

約数和(自身を除く): 140669190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 47, 54, 57, 90, 94, 95, 114, 135, 141, 171, 190, 235, 270, 282, 285, 311, 342, 423, 470, 513, 570, 622, 705, 846, 855, 893, 933, 1026, 1269, 1410, 1555, 1710, 1786, 1866, 2115, 2538, 2565, 2679, 2799, 3110, 4230, 4465, 4665, 5130, 5358, 5598, 5909, 6345, 8037, 8397, 8930, 9330, 11818, 12690, 13395, 13995, 14617, 16074, 16794, 17727, 24111, 26790, 27990, 29234, 29545, 35454, 40185, 41985, 43851, 48222, 53181, 59090, 73085, 80370, 83970, 87702, 88635, 106362, 120555, 131553, 146170, 159543, 177270, 219255, 241110, 263106, 265905, 277723, 319086, 394659, 438510, 531810, 555446, 657765, 789318, 797715, 833169, 1315530, 1388615, 1595430, 1666338, 1973295, 2499507, 2777230, 3946590, 4165845, 4999014, 7498521, 8331690, 12497535, 14997042, 24995070, 37492605, 74985210]

約数ペア:

[(1, 74985210), (2, 37492605), (3, 24995070), (5, 14997042), (6, 12497535), (9, 8331690), (10, 7498521), (15, 4999014), (18, 4165845), (19, 3946590), (27, 2777230), (30, 2499507), (38, 1973295), (45, 1666338), (47, 1595430), (54, 1388615), (57, 1315530), (90, 833169), (94, 797715), (95, 789318), (114, 657765), (135, 555446), (141, 531810), (171, 438510), (190, 394659), (235, 319086), (270, 277723), (282, 265905), (285, 263106), (311, 241110), (342, 219255), (423, 177270), (470, 159543), (513, 146170), (570, 131553), (622, 120555), (705, 106362), (846, 88635), (855, 87702), (893, 83970), (933, 80370), (1026, 73085), (1269, 59090), (1410, 53181), (1555, 48222), (1710, 43851), (1786, 41985), (1866, 40185), (2115, 35454), (2538, 29545), (2565, 29234), (2679, 27990), (2799, 26790), (3110, 24111), (4230, 17727), (4465, 16794), (4665, 16074), (5130, 14617), (5358, 13995), (5598, 13395), (5909, 12690), (6345, 11818), (8037, 9330), (8397, 8930)]