47842300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 123992064

約数和(自身を除く): 76149764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 31, 44, 46, 50, 55, 61, 62, 92, 100, 110, 115, 122, 124, 155, 220, 230, 244, 253, 275, 305, 310, 341, 460, 506, 550, 575, 610, 620, 671, 682, 713, 775, 1012, 1100, 1150, 1220, 1265, 1342, 1364, 1403, 1426, 1525, 1550, 1705, 1891, 2300, 2530, 2684, 2806, 2852, 3050, 3100, 3355, 3410, 3565, 3782, 5060, 5612, 6100, 6325, 6710, 6820, 7015, 7130, 7564, 7843, 8525, 9455, 12650, 13420, 14030, 14260, 15433, 15686, 16775, 17050, 17825, 18910, 20801, 25300, 28060, 30866, 31372, 33550, 34100, 35075, 35650, 37820, 39215, 41602, 43493, 47275, 61732, 67100, 70150, 71300, 77165, 78430, 83204, 86986, 94550, 104005, 140300, 154330, 156860, 173972, 189100, 196075, 208010, 217465, 308660, 385825, 392150, 416020, 434930, 478423, 520025, 771650, 784300, 869860, 956846, 1040050, 1087325, 1543300, 1913692, 2080100, 2174650, 2392115, 4349300, 4784230, 9568460, 11960575, 23921150, 47842300]

約数ペア:

[(1, 47842300), (2, 23921150), (4, 11960575), (5, 9568460), (10, 4784230), (11, 4349300), (20, 2392115), (22, 2174650), (23, 2080100), (25, 1913692), (31, 1543300), (44, 1087325), (46, 1040050), (50, 956846), (55, 869860), (61, 784300), (62, 771650), (92, 520025), (100, 478423), (110, 434930), (115, 416020), (122, 392150), (124, 385825), (155, 308660), (220, 217465), (230, 208010), (244, 196075), (253, 189100), (275, 173972), (305, 156860), (310, 154330), (341, 140300), (460, 104005), (506, 94550), (550, 86986), (575, 83204), (610, 78430), (620, 77165), (671, 71300), (682, 70150), (713, 67100), (775, 61732), (1012, 47275), (1100, 43493), (1150, 41602), (1220, 39215), (1265, 37820), (1342, 35650), (1364, 35075), (1403, 34100), (1426, 33550), (1525, 31372), (1550, 30866), (1705, 28060), (1891, 25300), (2300, 20801), (2530, 18910), (2684, 17825), (2806, 17050), (2852, 16775), (3050, 15686), (3100, 15433), (3355, 14260), (3410, 14030), (3565, 13420), (3782, 12650), (5060, 9455), (5612, 8525), (6100, 7843), (6325, 7564), (6710, 7130), (6820, 7015)]