73996380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 235872000

約数和(自身を除く): 161875620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 89, 90, 93, 124, 149, 155, 178, 180, 186, 267, 279, 298, 310, 356, 372, 445, 447, 465, 534, 558, 596, 620, 745, 801, 890, 894, 930, 1068, 1116, 1335, 1341, 1395, 1490, 1602, 1780, 1788, 1860, 2235, 2670, 2682, 2759, 2790, 2980, 3204, 4005, 4470, 4619, 5340, 5364, 5518, 5580, 6705, 8010, 8277, 8940, 9238, 11036, 13261, 13410, 13795, 13857, 16020, 16554, 18476, 23095, 24831, 26522, 26820, 27590, 27714, 33108, 39783, 41385, 41571, 46190, 49662, 53044, 55180, 55428, 66305, 69285, 79566, 82770, 83142, 92380, 99324, 119349, 124155, 132610, 138570, 159132, 165540, 166284, 198915, 207855, 238698, 248310, 265220, 277140, 397830, 411091, 415710, 477396, 496620, 596745, 795660, 822182, 831420, 1193490, 1233273, 1644364, 2055455, 2386980, 2466546, 3699819, 4110910, 4933092, 6166365, 7399638, 8221820, 12332730, 14799276, 18499095, 24665460, 36998190, 73996380]

約数ペア:

[(1, 73996380), (2, 36998190), (3, 24665460), (4, 18499095), (5, 14799276), (6, 12332730), (9, 8221820), (10, 7399638), (12, 6166365), (15, 4933092), (18, 4110910), (20, 3699819), (30, 2466546), (31, 2386980), (36, 2055455), (45, 1644364), (60, 1233273), (62, 1193490), (89, 831420), (90, 822182), (93, 795660), (124, 596745), (149, 496620), (155, 477396), (178, 415710), (180, 411091), (186, 397830), (267, 277140), (279, 265220), (298, 248310), (310, 238698), (356, 207855), (372, 198915), (445, 166284), (447, 165540), (465, 159132), (534, 138570), (558, 132610), (596, 124155), (620, 119349), (745, 99324), (801, 92380), (890, 83142), (894, 82770), (930, 79566), (1068, 69285), (1116, 66305), (1335, 55428), (1341, 55180), (1395, 53044), (1490, 49662), (1602, 46190), (1780, 41571), (1788, 41385), (1860, 39783), (2235, 33108), (2670, 27714), (2682, 27590), (2759, 26820), (2790, 26522), (2980, 24831), (3204, 23095), (4005, 18476), (4470, 16554), (4619, 16020), (5340, 13857), (5364, 13795), (5518, 13410), (5580, 13261), (6705, 11036), (8010, 9238), (8277, 8940)]