8007930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 25804800

約数和(自身を除く): 17796870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 223, 266, 270, 285, 315, 342, 378, 399, 446, 513, 570, 630, 665, 669, 798, 855, 945, 1026, 1115, 1197, 1330, 1338, 1561, 1710, 1890, 1995, 2007, 2230, 2394, 2565, 3122, 3345, 3591, 3990, 4014, 4237, 4683, 5130, 5985, 6021, 6690, 7182, 7805, 8474, 9366, 10035, 11970, 12042, 12711, 14049, 15610, 17955, 20070, 21185, 23415, 25422, 28098, 29659, 30105, 35910, 38133, 42147, 42370, 46830, 59318, 60210, 63555, 70245, 76266, 84294, 88977, 114399, 127110, 140490, 148295, 177954, 190665, 210735, 228798, 266931, 296590, 381330, 421470, 444885, 533862, 571995, 800793, 889770, 1143990, 1334655, 1601586, 2669310, 4003965, 8007930]

約数ペア:

[(1, 8007930), (2, 4003965), (3, 2669310), (5, 1601586), (6, 1334655), (7, 1143990), (9, 889770), (10, 800793), (14, 571995), (15, 533862), (18, 444885), (19, 421470), (21, 381330), (27, 296590), (30, 266931), (35, 228798), (38, 210735), (42, 190665), (45, 177954), (54, 148295), (57, 140490), (63, 127110), (70, 114399), (90, 88977), (95, 84294), (105, 76266), (114, 70245), (126, 63555), (133, 60210), (135, 59318), (171, 46830), (189, 42370), (190, 42147), (210, 38133), (223, 35910), (266, 30105), (270, 29659), (285, 28098), (315, 25422), (342, 23415), (378, 21185), (399, 20070), (446, 17955), (513, 15610), (570, 14049), (630, 12711), (665, 12042), (669, 11970), (798, 10035), (855, 9366), (945, 8474), (1026, 7805), (1115, 7182), (1197, 6690), (1330, 6021), (1338, 5985), (1561, 5130), (1710, 4683), (1890, 4237), (1995, 4014), (2007, 3990), (2230, 3591), (2394, 3345), (2565, 3122)]