28648650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 75280896

約数和(自身を除く): 46632246

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 61, 62, 75, 93, 101, 122, 150, 155, 183, 186, 202, 303, 305, 310, 366, 465, 505, 606, 610, 775, 915, 930, 1010, 1515, 1525, 1550, 1830, 1891, 2325, 2525, 3030, 3050, 3131, 3782, 4575, 4650, 5050, 5673, 6161, 6262, 7575, 9150, 9393, 9455, 11346, 12322, 15150, 15655, 18483, 18786, 18910, 28365, 30805, 31310, 36966, 46965, 47275, 56730, 61610, 78275, 92415, 93930, 94550, 141825, 154025, 156550, 184830, 190991, 234825, 283650, 308050, 381982, 462075, 469650, 572973, 924150, 954955, 1145946, 1909910, 2864865, 4774775, 5729730, 9549550, 14324325, 28648650]

約数ペア:

[(1, 28648650), (2, 14324325), (3, 9549550), (5, 5729730), (6, 4774775), (10, 2864865), (15, 1909910), (25, 1145946), (30, 954955), (31, 924150), (50, 572973), (61, 469650), (62, 462075), (75, 381982), (93, 308050), (101, 283650), (122, 234825), (150, 190991), (155, 184830), (183, 156550), (186, 154025), (202, 141825), (303, 94550), (305, 93930), (310, 92415), (366, 78275), (465, 61610), (505, 56730), (606, 47275), (610, 46965), (775, 36966), (915, 31310), (930, 30805), (1010, 28365), (1515, 18910), (1525, 18786), (1550, 18483), (1830, 15655), (1891, 15150), (2325, 12322), (2525, 11346), (3030, 9455), (3050, 9393), (3131, 9150), (3782, 7575), (4575, 6262), (4650, 6161), (5050, 5673)]