40278300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 123992064

約数和(自身を除く): 83713764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 61, 62, 71, 75, 93, 100, 122, 124, 142, 150, 155, 183, 186, 213, 244, 284, 300, 305, 310, 355, 366, 372, 426, 465, 610, 620, 710, 732, 775, 852, 915, 930, 1065, 1220, 1420, 1525, 1550, 1775, 1830, 1860, 1891, 2130, 2201, 2325, 3050, 3100, 3550, 3660, 3782, 4260, 4331, 4402, 4575, 4650, 5325, 5673, 6100, 6603, 7100, 7564, 8662, 8804, 9150, 9300, 9455, 10650, 11005, 11346, 12993, 13206, 17324, 18300, 18910, 21300, 21655, 22010, 22692, 25986, 26412, 28365, 33015, 37820, 43310, 44020, 47275, 51972, 55025, 56730, 64965, 66030, 86620, 94550, 108275, 110050, 113460, 129930, 132060, 134261, 141825, 165075, 189100, 216550, 220100, 259860, 268522, 283650, 324825, 330150, 402783, 433100, 537044, 567300, 649650, 660300, 671305, 805566, 1299300, 1342610, 1611132, 2013915, 2685220, 3356525, 4027830, 6713050, 8055660, 10069575, 13426100, 20139150, 40278300]

約数ペア:

[(1, 40278300), (2, 20139150), (3, 13426100), (4, 10069575), (5, 8055660), (6, 6713050), (10, 4027830), (12, 3356525), (15, 2685220), (20, 2013915), (25, 1611132), (30, 1342610), (31, 1299300), (50, 805566), (60, 671305), (61, 660300), (62, 649650), (71, 567300), (75, 537044), (93, 433100), (100, 402783), (122, 330150), (124, 324825), (142, 283650), (150, 268522), (155, 259860), (183, 220100), (186, 216550), (213, 189100), (244, 165075), (284, 141825), (300, 134261), (305, 132060), (310, 129930), (355, 113460), (366, 110050), (372, 108275), (426, 94550), (465, 86620), (610, 66030), (620, 64965), (710, 56730), (732, 55025), (775, 51972), (852, 47275), (915, 44020), (930, 43310), (1065, 37820), (1220, 33015), (1420, 28365), (1525, 26412), (1550, 25986), (1775, 22692), (1830, 22010), (1860, 21655), (1891, 21300), (2130, 18910), (2201, 18300), (2325, 17324), (3050, 13206), (3100, 12993), (3550, 11346), (3660, 11005), (3782, 10650), (4260, 9455), (4331, 9300), (4402, 9150), (4575, 8804), (4650, 8662), (5325, 7564), (5673, 7100), (6100, 6603)]