350045740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 890184960

約数和(自身を除く): 540139220

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 38, 44, 46, 55, 76, 92, 95, 110, 115, 121, 190, 209, 220, 230, 242, 253, 331, 380, 418, 437, 460, 484, 506, 605, 662, 836, 874, 1012, 1045, 1210, 1265, 1324, 1655, 1748, 2090, 2185, 2299, 2420, 2530, 2783, 3310, 3641, 4180, 4370, 4598, 4807, 5060, 5566, 6289, 6620, 7282, 7613, 8740, 9196, 9614, 11132, 11495, 12578, 13915, 14564, 15226, 18205, 19228, 22990, 24035, 25156, 27830, 30452, 31445, 36410, 38065, 40051, 45980, 48070, 52877, 55660, 62890, 69179, 72820, 76130, 80102, 83743, 96140, 105754, 125780, 138358, 144647, 152260, 160204, 167486, 200255, 211508, 264385, 276716, 289294, 334972, 345895, 400510, 418715, 528770, 578588, 691790, 723235, 760969, 801020, 837430, 921173, 1057540, 1383580, 1446470, 1521938, 1591117, 1674860, 1842346, 2892940, 3043876, 3182234, 3684692, 3804845, 4605865, 6364468, 7609690, 7955585, 9211730, 15219380, 15911170, 17502287, 18423460, 31822340, 35004574, 70009148, 87511435, 175022870, 350045740]

約数ペア:

[(1, 350045740), (2, 175022870), (4, 87511435), (5, 70009148), (10, 35004574), (11, 31822340), (19, 18423460), (20, 17502287), (22, 15911170), (23, 15219380), (38, 9211730), (44, 7955585), (46, 7609690), (55, 6364468), (76, 4605865), (92, 3804845), (95, 3684692), (110, 3182234), (115, 3043876), (121, 2892940), (190, 1842346), (209, 1674860), (220, 1591117), (230, 1521938), (242, 1446470), (253, 1383580), (331, 1057540), (380, 921173), (418, 837430), (437, 801020), (460, 760969), (484, 723235), (506, 691790), (605, 578588), (662, 528770), (836, 418715), (874, 400510), (1012, 345895), (1045, 334972), (1210, 289294), (1265, 276716), (1324, 264385), (1655, 211508), (1748, 200255), (2090, 167486), (2185, 160204), (2299, 152260), (2420, 144647), (2530, 138358), (2783, 125780), (3310, 105754), (3641, 96140), (4180, 83743), (4370, 80102), (4598, 76130), (4807, 72820), (5060, 69179), (5566, 62890), (6289, 55660), (6620, 52877), (7282, 48070), (7613, 45980), (8740, 40051), (9196, 38065), (9614, 36410), (11132, 31445), (11495, 30452), (12578, 27830), (13915, 25156), (14564, 24035), (15226, 22990), (18205, 19228)]