134143820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 304725120

約数和(自身を除く): 170581300

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 409, 460, 529, 620, 713, 818, 1058, 1426, 1636, 2045, 2116, 2645, 2852, 3565, 4090, 5290, 7130, 8180, 9407, 10580, 12679, 14260, 16399, 18814, 25358, 32798, 37628, 47035, 50716, 63395, 65596, 81995, 94070, 126790, 163990, 188140, 216361, 253580, 291617, 327980, 432722, 583234, 865444, 1081805, 1166468, 1458085, 2163610, 2916170, 4327220, 5832340, 6707191, 13414382, 26828764, 33535955, 67071910, 134143820]

約数ペア:

[(1, 134143820), (2, 67071910), (4, 33535955), (5, 26828764), (10, 13414382), (20, 6707191), (23, 5832340), (31, 4327220), (46, 2916170), (62, 2163610), (92, 1458085), (115, 1166468), (124, 1081805), (155, 865444), (230, 583234), (310, 432722), (409, 327980), (460, 291617), (529, 253580), (620, 216361), (713, 188140), (818, 163990), (1058, 126790), (1426, 94070), (1636, 81995), (2045, 65596), (2116, 63395), (2645, 50716), (2852, 47035), (3565, 37628), (4090, 32798), (5290, 25358), (7130, 18814), (8180, 16399), (9407, 14260), (10580, 12679)]