145428491380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{619}}^1\times {\mathrm{2753}}^1$

素因数の和:3649

約数の個数: 96

約数和(自身を含む): 325295429760

約数和(自身を除く): 179866938380

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 251, 340, 502, 619, 1004, 1238, 1255, 2476, 2510, 2753, 3095, 4267, 5020, 5506, 6190, 8534, 10523, 11012, 12380, 13765, 17068, 21046, 21335, 27530, 42092, 42670, 46801, 52615, 55060, 85340, 93602, 105230, 155369, 187204, 210460, 234005, 310738, 468010, 621476, 691003, 776845, 936020, 1382006, 1553690, 1704107, 2641273, 2764012, 3107380, 3408214, 3455015, 5282546, 6816428, 6910030, 8520535, 10565092, 11747051, 13206365, 13820060, 17041070, 23494102, 26412730, 28969819, 34082140, 46988204, 52825460, 57939638, 58735255, 115879276, 117470510, 144849095, 234941020, 289698190, 427730857, 579396380, 855461714, 1710923428, 2138654285, 4277308570, 7271424569, 8554617140, 14542849138, 29085698276, 36357122845, 72714245690, 145428491380]

約数ペア:

[(1, 145428491380), (2, 72714245690), (4, 36357122845), (5, 29085698276), (10, 14542849138), (17, 8554617140), (20, 7271424569), (34, 4277308570), (68, 2138654285), (85, 1710923428), (170, 855461714), (251, 579396380), (340, 427730857), (502, 289698190), (619, 234941020), (1004, 144849095), (1238, 117470510), (1255, 115879276), (2476, 58735255), (2510, 57939638), (2753, 52825460), (3095, 46988204), (4267, 34082140), (5020, 28969819), (5506, 26412730), (6190, 23494102), (8534, 17041070), (10523, 13820060), (11012, 13206365), (12380, 11747051), (13765, 10565092), (17068, 8520535), (21046, 6910030), (21335, 6816428), (27530, 5282546), (42092, 3455015), (42670, 3408214), (46801, 3107380), (52615, 2764012), (55060, 2641273), (85340, 1704107), (93602, 1553690), (105230, 1382006), (155369, 936020), (187204, 776845), (210460, 691003), (234005, 621476), (310738, 468010)]